113120050865 has 8 divisors (see below), whose sum is σ = 135919672488. Its totient is φ = 90378966400.

The previous prime is 113120050831. The next prime is 113120050913. The reversal of 113120050865 is 568050021311.

It can be written as a sum of positive squares in 4 ways, for example, as 2121799969 + 110998250896 = 46063^2 + 333164^2 .

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

It is not a de Polignac number, because 113120050865 - 2⁸ = 113120050609 is a prime.

It is a super-2 number, since 2×113120050865² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14630036 + ... + 14637765.

It is an arithmetic number, because the mean of its divisors is an integer number (16989959061).

Almost surely, 2^113120050865 is an apocalyptic number.

It is an amenable number.

113120050865 is a deficient number, since it is larger than the sum of its proper divisors (22799621623).

113120050865 is an equidigital number, since it uses as much as digits as its factorization.

113120050865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29268579.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 113120050865 in words is "one hundred thirteen billion, one hundred twenty million, fifty thousand, eight hundred sixty-five".