111072087164 has 6 divisors (see below), whose sum is σ = 194376152544. Its totient is φ = 55536043580.

The previous prime is 111072087149. The next prime is 111072087239. The reversal of 111072087164 is 461780270111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13884010892 + ... + 13884010899.

It is an arithmetic number, because the mean of its divisors is an integer number (32396025424).

Almost surely, 2^111072087164 is an apocalyptic number.

It is an amenable number.

111072087164 is a deficient number, since it is larger than the sum of its proper divisors (83304065380).

111072087164 is a wasteful number, since it uses less digits than its factorization.

111072087164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27768021795 (or 27768021793 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 38.

The spelling of 111072087164 in words is "one hundred eleven billion, seventy-two million, eighty-seven thousand, one hundred sixty-four".