113303022312121 has 4 divisors (see below), whose sum is σ = 113303069131392. Its totient is φ = 113302975492852.

The previous prime is 113303022312097. The next prime is 113303022312169. The reversal of 113303022312121 is 121213220303311.

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 113303022312121 - 2¹⁹ = 113303021787833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113303022312521) 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, 19569661 + ... + 24689626.

It is an arithmetic number, because the mean of its divisors is an integer number (28325767282848).

Almost surely, 2^{113303022312121} is an apocalyptic number.

It is an amenable number.

113303022312121 is a deficient number, since it is larger than the sum of its proper divisors (46819271).

113303022312121 is an equidigital number, since it uses as much as digits as its factorization.

113303022312121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46819270.

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

Adding to 113303022312121 its reverse (121213220303311), we get a palindrome (234516242615432).

The spelling of 113303022312121 in words is "one hundred thirteen trillion, three hundred three billion, twenty-two million, three hundred twelve thousand, one hundred twenty-one".