22201102020111 has 32 divisors (see below), whose sum is σ = 34306353719808. Its totient is φ = 12507933841920.

The previous prime is 22201102020103. The next prime is 22201102020199. The reversal of 22201102020111 is 11102020110222.

It is not a de Polignac number, because 22201102020111 - 2³ = 22201102020103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201102020211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474891 + ... + 6824771.

It is an arithmetic number, because the mean of its divisors is an integer number (1072073553744).

Almost surely, 2^{22201102020111} is an apocalyptic number.

22201102020111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22201102020111 is a deficient number, since it is larger than the sum of its proper divisors (12105251699697).

22201102020111 is a wasteful number, since it uses less digits than its factorization.

22201102020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352671.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22201102020111 its reverse (11102020110222), we get a palindrome (33303122130333).

The spelling of 22201102020111 in words is "twenty-two trillion, two hundred one billion, one hundred two million, twenty thousand, one hundred eleven".