111117056371765 has 8 divisors (see below), whose sum is σ = 133455119817888. Its totient is φ = 88817210316240.

The previous prime is 111117056371757. The next prime is 111117056371817. The reversal of 111117056371765 is 567173650711111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111117056371765 - 2³ = 111117056371757 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 9554341251 + ... + 9554352880.

It is an arithmetic number, because the mean of its divisors is an integer number (16681889977236).

Almost surely, 2^{111117056371765} is an apocalyptic number.

It is an amenable number.

111117056371765 is a deficient number, since it is larger than the sum of its proper divisors (22338063446123).

111117056371765 is a wasteful number, since it uses less digits than its factorization.

111117056371765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19108695299.

The product of its (nonzero) digits is 926100, while the sum is 52.

The spelling of 111117056371765 in words is "one hundred eleven trillion, one hundred seventeen billion, fifty-six million, three hundred seventy-one thousand, seven hundred sixty-five".