113087691249361 has 4 divisors (see below), whose sum is σ = 113087818150000. Its totient is φ = 113087564348724.

The previous prime is 113087691249359. The next prime is 113087691249413. The reversal of 113087691249361 is 163942196780311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113087691249361 - 2¹ = 113087691249359 is a prime.

It is a super-2 number, since 2×113087691249361² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113087691249361.

It is not an unprimeable number, because it can be changed into a prime (113087691249301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62104071 + ... + 63899068.

It is an arithmetic number, because the mean of its divisors is an integer number (28271954537500).

Almost surely, 2^{113087691249361} is an apocalyptic number.

It is an amenable number.

113087691249361 is a deficient number, since it is larger than the sum of its proper divisors (126900639).

113087691249361 is an equidigital number, since it uses as much as digits as its factorization.

113087691249361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126900638.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 113087691249361 in words is "one hundred thirteen trillion, eighty-seven billion, six hundred ninety-one million, two hundred forty-nine thousand, three hundred sixty-one".