22201131121110 has 24 divisors (see below), whose sum is σ = 57722940915120. Its totient is φ = 5920301632272.

The previous prime is 22201131121093. The next prime is 22201131121111. The reversal of 22201131121110 is 1112113110222.

It is a happy number.

22201131121110 is a `hidden beast` number, since 2 + 220 + 1 + 1 + 311 + 21 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201131121111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123339617250 + ... + 123339617429.

It is an arithmetic number, because the mean of its divisors is an integer number (2405122538130).

Almost surely, 2^{22201131121110} is an apocalyptic number.

22201131121110 is an abundant number, since it is smaller than the sum of its proper divisors (35521809794010).

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

22201131121110 is a wasteful number, since it uses less digits than its factorization.

22201131121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246679234692 (or 246679234689 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 22201131121110 its reverse (1112113110222), we get a palindrome (23313244231332).

The spelling of 22201131121110 in words is "twenty-two trillion, two hundred one billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred ten".