22101101111112 has 32 divisors (see below), whose sum is σ = 55572132862080. Its totient is φ = 7324449692480.

The previous prime is 22101101111083. The next prime is 22101101111113. The reversal of 22101101111112 is 21111110110122.

22101101111112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22101101111091 and 22101101111100.

It is not an unprimeable number, because it can be changed into a prime (22101101111113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661496464 + ... + 2661504767.

It is an arithmetic number, because the mean of its divisors is an integer number (1736629151940).

Almost surely, 2^{22101101111112} is an apocalyptic number.

It is an amenable number.

22101101111112 is an abundant number, since it is smaller than the sum of its proper divisors (33471031750968).

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

22101101111112 is a wasteful number, since it uses less digits than its factorization.

22101101111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323001413 (or 5323001409 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 22101101111112 its reverse (21111110110122), we get a palindrome (43212211221234).

The spelling of 22101101111112 in words is "twenty-two trillion, one hundred one billion, one hundred one million, one hundred eleven thousand, one hundred twelve".