113021331331100 has 36 divisors (see below), whose sum is σ = 245262364407144. Its totient is φ = 45207412639680.

The previous prime is 113021331331081. The next prime is 113021331331157. The reversal of 113021331331100 is 1133133120311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9935747 + ... + 18021146.

It is an arithmetic number, because the mean of its divisors is an integer number (6812843455754).

Almost surely, 2^{113021331331100} is an apocalyptic number.

113021331331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113021331331100 is an abundant number, since it is smaller than the sum of its proper divisors (132241033076044).

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

113021331331100 is a wasteful number, since it uses less digits than its factorization.

113021331331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27997334 (or 27997327 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 113021331331100 its reverse (1133133120311), we get a palindrome (114154464451411).

The spelling of 113021331331100 in words is "one hundred thirteen trillion, twenty-one billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred".