22101121000112 has 80 divisors (see below), whose sum is σ = 53557690278912. Its totient is φ = 8583315586560.

The previous prime is 22101121000109. The next prime is 22101121000241. The reversal of 22101121000112 is 21100012110122.

It is a super-2 number, since 2×22101121000112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 28271288 + ... + 29042519.

Almost surely, 2^{22101121000112} is an apocalyptic number.

22101121000112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22101121000112 is an abundant number, since it is smaller than the sum of its proper divisors (31456569278800).

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

22101121000112 is a wasteful number, since it uses less digits than its factorization.

22101121000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57314146 (or 57314140 counting only the distinct ones).

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

Adding to 22101121000112 its reverse (21100012110122), we get a palindrome (43201133110234).

The spelling of 22101121000112 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-one million, one hundred twelve", and thus it is an aban number.