111473837672 has 32 divisors (see below), whose sum is σ = 220194417600. Its totient is φ = 52760133504.

The previous prime is 111473837627. The next prime is 111473837687. The reversal of 111473837672 is 276738374111.

111473837672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 111473837672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113933 + ... + 485724.

It is an arithmetic number, because the mean of its divisors is an integer number (6881075550).

Almost surely, 2^111473837672 is an apocalyptic number.

It is an amenable number.

111473837672 is a deficient number, since it is larger than the sum of its proper divisors (108720579928).

111473837672 is a wasteful number, since it uses less digits than its factorization.

111473837672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600905 (or 600901 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 50.

The spelling of 111473837672 in words is "one hundred eleven billion, four hundred seventy-three million, eight hundred thirty-seven thousand, six hundred seventy-two".