118057117231 has 8 divisors (see below), whose sum is σ = 119632244480. Its totient is φ = 116484008472.

The previous prime is 118057117187. The next prime is 118057117261. The reversal of 118057117231 is 132711750811.

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

It is a cyclic number.

It is not a de Polignac number, because 118057117231 - 2²⁷ = 117922899503 is a prime.

It is a super-2 number, since 2×118057117231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118057117261) 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, 386685 + ... + 620998.

It is an arithmetic number, because the mean of its divisors is an integer number (14954030560).

Almost surely, 2^118057117231 is an apocalyptic number.

118057117231 is a deficient number, since it is larger than the sum of its proper divisors (1575127249).

118057117231 is a wasteful number, since it uses less digits than its factorization.

118057117231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009245.

The product of its (nonzero) digits is 11760, while the sum is 37.

The spelling of 118057117231 in words is "one hundred eighteen billion, fifty-seven million, one hundred seventeen thousand, two hundred thirty-one".