22011122110112 has 24 divisors (see below), whose sum is σ = 44391333160692. Its totient is φ = 10737132736000.

The previous prime is 22011122110111. The next prime is 22011122110123. The reversal of 22011122110112 is 21101122111022.

It can be written as a sum of positive squares in 2 ways, for example, as 16041915415696 + 5969206694416 = 4005236^2 + 2443196^2 .

It is a super-3 number, since 3×22011122110112³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22011122110111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8388383639 + ... + 8388386262.

Almost surely, 2^{22011122110112} is an apocalyptic number.

It is an amenable number.

22011122110112 is an abundant number, since it is smaller than the sum of its proper divisors (22380211050580).

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

22011122110112 is a wasteful number, since it uses less digits than its factorization.

22011122110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776769952 (or 16776769944 counting only the distinct ones).

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

Adding to 22011122110112 its reverse (21101122111022), we get a palindrome (43112244221134).

The spelling of 22011122110112 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, one hundred ten thousand, one hundred twelve".