22200021020111 has 4 divisors (see below), whose sum is σ = 24218204749224. Its totient is φ = 20181837291000.

The previous prime is 22200021020087. The next prime is 22200021020117. The reversal of 22200021020111 is 11102012000222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22200021020111 - 2²² = 22200016825807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200021020117) 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, 1009091864540 + ... + 1009091864561.

It is an arithmetic number, because the mean of its divisors is an integer number (6054551187306).

Almost surely, 2^{22200021020111} is an apocalyptic number.

22200021020111 is a deficient number, since it is larger than the sum of its proper divisors (2018183729113).

22200021020111 is a wasteful number, since it uses less digits than its factorization.

22200021020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018183729112.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22200021020111 its reverse (11102012000222), we get a palindrome (33302033020333).

The spelling of 22200021020111 in words is "twenty-two trillion, two hundred billion, twenty-one million, twenty thousand, one hundred eleven".