111823881964 has 12 divisors (see below), whose sum is σ = 195825931000. Its totient is φ = 55873615968.

The previous prime is 111823881943. The next prime is 111823882039. The reversal of 111823881964 is 469188328111.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 9574689 + ... + 9586360.

Almost surely, 2^111823881964 is an apocalyptic number.

It is an amenable number.

111823881964 is a deficient number, since it is larger than the sum of its proper divisors (84002049036).

111823881964 is a wasteful number, since it uses less digits than its factorization.

111823881964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19162512 (or 19162510 counting only the distinct ones).

The product of its digits is 663552, while the sum is 52.

The spelling of 111823881964 in words is "one hundred eleven billion, eight hundred twenty-three million, eight hundred eighty-one thousand, nine hundred sixty-four".