22211022120112 has 40 divisors (see below), whose sum is σ = 50381098965792. Its totient is φ = 9286838515200.

The previous prime is 22211022120109. The next prime is 22211022120191. The reversal of 22211022120112 is 21102122011222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211022120112.

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, 2418442939 + ... + 2418452122.

Almost surely, 2^{22211022120112} is an apocalyptic number.

It is an amenable number.

22211022120112 is an abundant number, since it is smaller than the sum of its proper divisors (28170076845680).

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

22211022120112 is a wasteful number, since it uses less digits than its factorization.

22211022120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836895117 (or 4836895111 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22211022120112 its reverse (21102122011222), we get a palindrome (43313144131334).

The spelling of 22211022120112 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, one hundred twenty thousand, one hundred twelve".