113159250881 has 8 divisors (see below), whose sum is σ = 114853945344. Its totient is φ = 111464725680.

The previous prime is 113159250863. The next prime is 113159250887. The reversal of 113159250881 is 188052951311.

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 113159250881 - 2²⁶ = 113092142017 is a prime.

It is a super-2 number, since 2×113159250881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113159250887) 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, 2140736 + ... + 2192958.

It is an arithmetic number, because the mean of its divisors is an integer number (14356743168).

Almost surely, 2^113159250881 is an apocalyptic number.

It is an amenable number.

113159250881 is a deficient number, since it is larger than the sum of its proper divisors (1694694463).

113159250881 is an equidigital number, since it uses as much as digits as its factorization.

113159250881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84631.

The product of its (nonzero) digits is 86400, while the sum is 44.

The spelling of 113159250881 in words is "one hundred thirteen billion, one hundred fifty-nine million, two hundred fifty thousand, eight hundred eighty-one".