23211110120 has 32 divisors (see below), whose sum is σ = 56972725920. Its totient is φ = 8440403520.

The previous prime is 23211110099. The next prime is 23211110179. The reversal of 23211110120 is 2101111232.

It is a junction number, because it is equal to n+sod(n) for n = 23211110095 and 23211110104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26375822 + ... + 26376701.

It is an arithmetic number, because the mean of its divisors is an integer number (1780397685).

Almost surely, 2^23211110120 is an apocalyptic number.

23211110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23211110120 is an abundant number, since it is smaller than the sum of its proper divisors (33761615800).

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

23211110120 is a wasteful number, since it uses less digits than its factorization.

23211110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52752545 (or 52752541 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 23211110120 its reverse (2101111232), we get a palindrome (25312221352).

It can be divided in two parts, 23211 and 110120, that added together give a palindrome (133331).

The spelling of 23211110120 in words is "twenty-three billion, two hundred eleven million, one hundred ten thousand, one hundred twenty".