Magic Squares of 111

The smallest magic square using only prime numbers (and 1) has a magic constant of 111.

31	73	7
13	37	61
67	1	43

A six-by-six magic square using the numbers 1 through 36 also has a magic constant of 111:

24	16	33	23	10	5
11	15	28	8	13	36
20	14	2	31	25	19
1	18	6	29	27	30
21	22	7	17	32	12
34	26	35	3	4	9

See: 222 Divine