111050551116 has 18 divisors (see below), whose sum is σ = 280711115412. Its totient is φ = 37016850360.

The previous prime is 111050551111. The next prime is 111050551163. The reversal of 111050551116 is 611155050111.

111050551116 is a `hidden beast` number, since 1 + 1 + 105 + 0 + 551 + 1 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 111050551116.

It is not an unprimeable number, because it can be changed into a prime (111050551111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1542368730 + ... + 1542368801.

Almost surely, 2^111050551116 is an apocalyptic number.

It is an amenable number.

111050551116 is an abundant number, since it is smaller than the sum of its proper divisors (169660564296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111050551116 is a wasteful number, since it uses less digits than its factorization.

111050551116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084737541 (or 3084737536 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

The spelling of 111050551116 in words is "one hundred eleven billion, fifty million, five hundred fifty-one thousand, one hundred sixteen".