22000111201112 has 32 divisors (see below), whose sum is σ = 45354559979520. Its totient is φ = 9921309985440.

The previous prime is 22000111201069. The next prime is 22000111201169. The reversal of 22000111201112 is 21110211100022.

It is a super-2 number, since 2×22000111201112² (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 7 ways as a sum of consecutive naturals, for example, 984245768 + ... + 984268119.

It is an arithmetic number, because the mean of its divisors is an integer number (1417329999360).

Almost surely, 2^{22000111201112} is an apocalyptic number.

22000111201112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22000111201112 is an abundant number, since it is smaller than the sum of its proper divisors (23354448778408).

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

22000111201112 is a wasteful number, since it uses less digits than its factorization.

22000111201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968514031 (or 1968514027 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22000111201112 its reverse (21110211100022), we get a palindrome (43110322301134).

The spelling of 22000111201112 in words is "twenty-two trillion, one hundred eleven million, two hundred one thousand, one hundred twelve".