111709972004 has 24 divisors (see below), whose sum is σ = 205218988800. Its totient is φ = 53137052640.

The previous prime is 111709971953. The next prime is 111709972007. The reversal of 111709972004 is 400279907111.

It is not an unprimeable number, because it can be changed into a prime (111709972007) 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, 7627319 + ... + 7641950.

It is an arithmetic number, because the mean of its divisors is an integer number (8550791200).

Almost surely, 2^111709972004 is an apocalyptic number.

It is an amenable number.

111709972004 is a deficient number, since it is larger than the sum of its proper divisors (93509016796).

111709972004 is a wasteful number, since it uses less digits than its factorization.

111709972004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269363 (or 15269361 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 111709972004 in words is "one hundred eleven billion, seven hundred nine million, nine hundred seventy-two thousand, four".