111940366828 has 6 divisors (see below), whose sum is σ = 195895641956. Its totient is φ = 55970183412.

The previous prime is 111940366817. The next prime is 111940366843. The reversal of 111940366828 is 828663049111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13992545850 + ... + 13992545857.

Almost surely, 2^111940366828 is an apocalyptic number.

It is an amenable number.

111940366828 is a deficient number, since it is larger than the sum of its proper divisors (83955275128).

111940366828 is a wasteful number, since it uses less digits than its factorization.

111940366828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27985091711 (or 27985091709 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 111940366828 in words is "one hundred eleven billion, nine hundred forty million, three hundred sixty-six thousand, eight hundred twenty-eight".