22120112101112 has 16 divisors (see below), whose sum is σ = 41475611058360. Its totient is φ = 11059949152224.

The previous prime is 22120112101111. The next prime is 22120112101181. The reversal of 22120112101112 is 21110121102122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120112101111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12479423 + ... + 14141294.

Almost surely, 2^{22120112101112} is an apocalyptic number.

It is an amenable number.

22120112101112 is a deficient number, since it is larger than the sum of its proper divisors (19355498957248).

22120112101112 is a wasteful number, since it uses less digits than its factorization.

22120112101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26724590 (or 26724586 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22120112101112 its reverse (21110121102122), we get a palindrome (43230233203234).

The spelling of 22120112101112 in words is "twenty-two trillion, one hundred twenty billion, one hundred twelve million, one hundred one thousand, one hundred twelve".