22201111112110 has 64 divisors (see below), whose sum is σ = 47249255301120. Its totient is φ = 7348782510720.

The previous prime is 22201111112101. The next prime is 22201111112149. The reversal of 22201111112110 is 1121111110222.

It is a super-2 number, since 2×22201111112110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27137955 + ... + 27944065.

It is an arithmetic number, because the mean of its divisors is an integer number (738269614080).

Almost surely, 2^{22201111112110} is an apocalyptic number.

22201111112110 is an abundant number, since it is smaller than the sum of its proper divisors (25048144189010).

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

22201111112110 is a wasteful number, since it uses less digits than its factorization.

22201111112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819721.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 22201111112110 its reverse (1121111110222), we get a palindrome (23322222222332).

The spelling of 22201111112110 in words is "twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred twelve thousand, one hundred ten".