23110113011100 has 72 divisors (see below), whose sum is σ = 66865795658928. Its totient is φ = 6162647462400.

The previous prime is 23110113010981. The next prime is 23110113011149. The reversal of 23110113011100 is 111031101132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23110113011100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51971710 + ... + 52414490.

It is an arithmetic number, because the mean of its divisors is an integer number (928691606374).

Almost surely, 2^{23110113011100} is an apocalyptic number.

23110113011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110113011100 is an abundant number, since it is smaller than the sum of its proper divisors (43755682647828).

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

23110113011100 is a wasteful number, since it uses less digits than its factorization.

23110113011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616775 (or 616768 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 23110113011100 its reverse (111031101132), we get a palindrome (23221144112232).

The spelling of 23110113011100 in words is "twenty-three trillion, one hundred ten billion, one hundred thirteen million, eleven thousand, one hundred".