113313012120121 has 32 divisors (see below), whose sum is σ = 126849585513600. Its totient is φ = 100344160550400.

The previous prime is 113313012120047. The next prime is 113313012120127. The reversal of 113313012120121 is 121021210313311.

It is a cyclic number.

It is not a de Polignac number, because 113313012120121 - 2²¹ = 113313010022969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113313012120092 and 113313012120101.

It is not an unprimeable number, because it can be changed into a prime (113313012120127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191071941 + ... + 191664061.

It is an arithmetic number, because the mean of its divisors is an integer number (3964049547300).

Almost surely, 2^{113313012120121} is an apocalyptic number.

113313012120121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113313012120121 is a deficient number, since it is larger than the sum of its proper divisors (13536573393479).

113313012120121 is a wasteful number, since it uses less digits than its factorization.

113313012120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594537.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 113313012120121 its reverse (121021210313311), we get a palindrome (234334222433432).

The spelling of 113313012120121 in words is "one hundred thirteen trillion, three hundred thirteen billion, twelve million, one hundred twenty thousand, one hundred twenty-one".