22011112000100 has 72 divisors (see below), whose sum is σ = 47868546716928. Its totient is φ = 8785215331200.

The previous prime is 22011112000063. The next prime is 22011112000121. The reversal of 22011112000100 is 100021111022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84402107 + ... + 84662493.

It is an arithmetic number, because the mean of its divisors is an integer number (664840926624).

Almost surely, 2^{22011112000100} is an apocalyptic number.

22011112000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011112000100 is an abundant number, since it is smaller than the sum of its proper divisors (25857434716828).

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

22011112000100 is a wasteful number, since it uses less digits than its factorization.

22011112000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262245 (or 262238 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22011112000100 its reverse (100021111022), we get a palindrome (22111133111122).

The spelling of 22011112000100 in words is "twenty-two trillion, eleven billion, one hundred twelve million, one hundred", and thus it is an aban number.