111110099928 has 32 divisors (see below), whose sum is σ = 282328946160. Its totient is φ = 36429540480.

The previous prime is 111110099909. The next prime is 111110099929. The reversal of 111110099928 is 829990011111.

It is a self number, because there is not a number n which added to its sum of digits gives 111110099928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110099929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37945975 + ... + 37948902.

Almost surely, 2^111110099928 is an apocalyptic number.

It is an amenable number.

111110099928 is an abundant number, since it is smaller than the sum of its proper divisors (171218846232).

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

111110099928 is a wasteful number, since it uses less digits than its factorization.

111110099928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75894947 (or 75894943 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 42.

The spelling of 111110099928 in words is "one hundred eleven billion, one hundred ten million, ninety-nine thousand, nine hundred twenty-eight".