1116 = 22 x 32 x 31.
1116 is a Zuckerman number: a number divisible by the product of its digits (6).
1116 is the number of 8-abolos, polyominos consisting of eight isosceles right triangles joined along edges of the same length.
1116 is 13431 in base 5 and 5100 in base 6.
1116 is a number that cannot be written as a sum of three squares.