23220211112 has 32 divisors (see below), whose sum is σ = 49951235520. Its totient is φ = 9912791040.

The previous prime is 23220211103. The next prime is 23220211127. The reversal of 23220211112 is 21111202232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792314 + ... + 821097.

It is an arithmetic number, because the mean of its divisors is an integer number (1560976110).

Almost surely, 2^23220211112 is an apocalyptic number.

It is an amenable number.

23220211112 is an abundant number, since it is smaller than the sum of its proper divisors (26731024408).

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

23220211112 is a wasteful number, since it uses less digits than its factorization.

23220211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613681 (or 1613677 counting only the distinct ones).

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

Adding to 23220211112 its reverse (21111202232), we get a palindrome (44331413344).

The spelling of 23220211112 in words is "twenty-three billion, two hundred twenty million, two hundred eleven thousand, one hundred twelve".