113323133121 has 32 divisors (see below), whose sum is σ = 166086735360. Its totient is φ = 68158972800.

The previous prime is 113323133117. The next prime is 113323133179. The reversal of 113323133121 is 121331323311.

It is not a de Polignac number, because 113323133121 - 2² = 113323133117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113323133091 and 113323133100.

It is not an unprimeable number, because it can be changed into a prime (113323133621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20368086 + ... + 20373648.

It is an arithmetic number, because the mean of its divisors is an integer number (5190210480).

Almost surely, 2^113323133121 is an apocalyptic number.

113323133121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113323133121 is a deficient number, since it is larger than the sum of its proper divisors (52763602239).

113323133121 is a wasteful number, since it uses less digits than its factorization.

113323133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157.

The product of its digits is 972, while the sum is 24.

Adding to 113323133121 its reverse (121331323311), we get a palindrome (234654456432).

The spelling of 113323133121 in words is "one hundred thirteen billion, three hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty-one".