23220112112 has 20 divisors (see below), whose sum is σ = 44991483456. Its totient is φ = 11609406720.

The previous prime is 23220112067. The next prime is 23220112117. The reversal of 23220112112 is 21121102232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220112117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398168 + ... + 452744.

Almost surely, 2^23220112112 is an apocalyptic number.

It is an amenable number.

23220112112 is a deficient number, since it is larger than the sum of its proper divisors (21771371344).

23220112112 is a wasteful number, since it uses less digits than its factorization.

23220112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81176 (or 81170 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 23220112112 its reverse (21121102232), we get a palindrome (44341214344).

The spelling of 23220112112 in words is "twenty-three billion, two hundred twenty million, one hundred twelve thousand, one hundred twelve".