113013311689 has 2 divisors, whose sum is σ = 113013311690. Its totient is φ = 113013311688.

The previous prime is 113013311687. The next prime is 113013311737. The reversal of 113013311689 is 986113310311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100944092089 + 12069219600 = 317717^2 + 109860^2 .

It is a cyclic number.

It is not a de Polignac number, because 113013311689 - 2¹ = 113013311687 is a prime.

Together with 113013311687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113013311683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56506655844 + 56506655845.

It is an arithmetic number, because the mean of its divisors is an integer number (56506655845).

Almost surely, 2^113013311689 is an apocalyptic number.

It is an amenable number.

113013311689 is a deficient number, since it is larger than the sum of its proper divisors (1).

113013311689 is an equidigital number, since it uses as much as digits as its factorization.

113013311689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 113013311689 in words is "one hundred thirteen billion, thirteen million, three hundred eleven thousand, six hundred eighty-nine".