113321121233100 has 144 divisors (see below), whose sum is σ = 367349765776896. Its totient is φ = 26729306208000.

The previous prime is 113321121233081. The next prime is 113321121233101. The reversal of 113321121233100 is 1332121123311.

It is a super-2 number, since 2×113321121233100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113321121233101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463928356 + ... + 464172555.

Almost surely, 2^{113321121233100} is an apocalyptic number.

113321121233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113321121233100 is an abundant number, since it is smaller than the sum of its proper divisors (254028644543796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113321121233100 is a wasteful number, since it uses less digits than its factorization.

113321121233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928100976 (or 928100969 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 113321121233100 its reverse (1332121123311), we get a palindrome (114653242356411).

The spelling of 113321121233100 in words is "one hundred thirteen trillion, three hundred twenty-one billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred".