22111010112 has 56 divisors (see below), whose sum is σ = 58583779200. Its totient is φ = 7360039936.

The previous prime is 22111010093. The next prime is 22111010113. The reversal of 22111010112 is 21101011122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57964 + ... + 218132.

Almost surely, 2^22111010112 is an apocalyptic number.

It is an amenable number.

22111010112 is an abundant number, since it is smaller than the sum of its proper divisors (36472769088).

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

22111010112 is a wasteful number, since it uses less digits than its factorization.

22111010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160903 (or 160893 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22111010112 its reverse (21101011122), we get a palindrome (43212021234).

It can be divided in two parts, 22111010 and 112, that added together give a palindrome (22111122).

The spelling of 22111010112 in words is "twenty-two billion, one hundred eleven million, ten thousand, one hundred twelve".