111663025064 has 16 divisors (see below), whose sum is σ = 209693793120. Its totient is φ = 55744680240.

The previous prime is 111663025057. The next prime is 111663025081. The reversal of 111663025064 is 460520366111.

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, 10848572 + ... + 10858859.

It is an arithmetic number, because the mean of its divisors is an integer number (13105862070).

Almost surely, 2^111663025064 is an apocalyptic number.

It is an amenable number.

111663025064 is a deficient number, since it is larger than the sum of its proper divisors (98030768056).

111663025064 is a wasteful number, since it uses less digits than its factorization.

111663025064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21708080 (or 21708076 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 111663025064 in words is "one hundred eleven billion, six hundred sixty-three million, twenty-five thousand, sixty-four".