22011012020112 has 80 divisors (see below), whose sum is σ = 59855455047360. Its totient is φ = 6950735732736.

The previous prime is 22011012020057. The next prime is 22011012020143. The reversal of 22011012020112 is 21102021011022.

It is a junction number, because it is equal to n+sod(n) for n = 22011012020091 and 22011012020100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72532248 + ... + 72835080.

It is an arithmetic number, because the mean of its divisors is an integer number (748193188092).

Almost surely, 2^{22011012020112} is an apocalyptic number.

It is an amenable number.

22011012020112 is an abundant number, since it is smaller than the sum of its proper divisors (37844443027248).

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

22011012020112 is a wasteful number, since it uses less digits than its factorization.

22011012020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382560 (or 382554 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011012020112 its reverse (21102021011022), we get a palindrome (43113033031134).

The spelling of 22011012020112 in words is "twenty-two trillion, eleven billion, twelve million, twenty thousand, one hundred twelve".