113312302320121 has 4 divisors (see below), whose sum is σ = 113312583514512. Its totient is φ = 113312021125732.

The previous prime is 113312302320101. The next prime is 113312302320127. The reversal of 113312302320121 is 121023203213311.

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 113312302320121 - 2²⁹ = 113311765449209 is a prime.

It is a super-2 number, since 2×113312302320121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113312302320127) 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, 139991875 + ... + 140798968.

It is an arithmetic number, because the mean of its divisors is an integer number (28328145878628).

Almost surely, 2^{113312302320121} is an apocalyptic number.

It is an amenable number.

113312302320121 is a deficient number, since it is larger than the sum of its proper divisors (281194391).

113312302320121 is an equidigital number, since it uses as much as digits as its factorization.

113312302320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281194390.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113312302320121 its reverse (121023203213311), we get a palindrome (234335505533432).

The spelling of 113312302320121 in words is "one hundred thirteen trillion, three hundred twelve billion, three hundred two million, three hundred twenty thousand, one hundred twenty-one".