22111200022112 has 24 divisors (see below), whose sum is σ = 43534066430736. Its totient is φ = 11054929182592.

The previous prime is 22111200022099. The next prime is 22111200022151. The reversal of 22111200022112 is 21122000211122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20427563 + ... + 21482730.

It is an arithmetic number, because the mean of its divisors is an integer number (1813919434614).

Almost surely, 2^{22111200022112} is an apocalyptic number.

It is an amenable number.

22111200022112 is a deficient number, since it is larger than the sum of its proper divisors (21422866408624).

22111200022112 is a wasteful number, since it uses less digits than its factorization.

22111200022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41926790 (or 41926782 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22111200022112 its reverse (21122000211122), we get a palindrome (43233200233234).

The spelling of 22111200022112 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, twenty-two thousand, one hundred twelve".