111044575164 has 12 divisors (see below), whose sum is σ = 259104008744. Its totient is φ = 37014858384.

The previous prime is 111044575157. The next prime is 111044575181. The reversal of 111044575164 is 461575440111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626857287 + ... + 4626857310.

Almost surely, 2^111044575164 is an apocalyptic number.

It is an amenable number.

111044575164 is an abundant number, since it is smaller than the sum of its proper divisors (148059433580).

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

111044575164 is a wasteful number, since it uses less digits than its factorization.

111044575164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253714604 (or 9253714602 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 111044575164 in words is "one hundred eleven billion, forty-four million, five hundred seventy-five thousand, one hundred sixty-four".