110edo is the equal division of the octave into 110 parts of 10.9090909091 cents each. It tempers out 15625/15552 and 3486784401/3355443200 in the 5-limit. Using the patent val, it tempers out 1728/1715, 3125/3087, and 3645/3584 in the 7-limit.

Theory

Approximation of odd harmonics in 110edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) -3.77 -4.50 +2.08 +3.36 +5.05 -0.53 +2.64 +4.14 -2.97 -1.69 +4.45
Relative (%) -34.6 -41.2 +19.1 +30.8 +46.3 -4.8 +24.2 +37.9 -27.2 -15.5 +40.8
Steps
(reduced)
174
(64)
255
(35)
309
(89)
349
(19)
381
(51)
407
(77)
430
(100)
450
(10)
467
(27)
483
(43)
498
(58)

Since 110edo has a step of 10.9090909091 cents, it also allows one to use its MOS scales as circulating temperaments. As 10*11edo, it is the first edo which allows one to use consecutive smaller edos as circulating temperaments.

Circulating temperaments in 110edo
Tones Pattern L:s
5 5edo equal
6 2L 4s 19:18
7 5L 2s 16:15
8 6L 2s 14:13
9 2L 7s 13:12
10 10edo equal
11 11edo
12 2L 10s 10:9
13 5L 8s 9:8
14 12L 2s 8:7
15 5L 10s
16 14L 2s 7:6
17 8L 9s
18 2L 16s
19 15L 4s 6:5
20 10L 10s
21 5L 16s
22 22edo equal
23 18L 5s 5:4
24 14L 10s
25 10L 15s
26 6L 20s
27 2L 25s
28 26L 2s 4:3
29 23L 6s
30 20L 10s
31 17L 14s
32 14L 18s
33 11L 22s
34 8L 26s
35 5L 30s
36 2L 34s
37 36L 1s 3:2
38 34L 4s
39 32L 7s
40 30L 10s
41 28L 13s
42 26L 16s
43 24L 19s
44 22L 22s
45 20L 25s
46 18L 28s
47 16L 31s
48 14L 34s
49 12L 37s
50 10L 40s
51 8L 43s
52 6L 46s
53 4L 49s
54 2L 52s
55 55edo equal
56 54L 2s 2:1
57 53L 4s
58 52L 6s
59 51L 8s
60 50L 10s
61 49L 12s
62 48L 14s
63 47L 16s
64 46L 18s
65 45L 20s
66 44L 22s
67 43L 24s
68 42L 26s
69 41L 28s
70 40L 30s
71 39L 32s
72 38L 34s
73 37L 36s
74 36L 38s
75 35L 40s
76 34L 42s
77 33L 44s
78 32L 46s
79 31L 48s
80 30L 50s
81 29L 52s
82 28L 54s
83 27L 56s
84 26L 58s
85 25L 60s
86 24L 62s
87 23L 64s