22101121110112 has 36 divisors (see below), whose sum is σ = 47826780427188. Its totient is φ = 10045964139200.

The previous prime is 22101121110097. The next prime is 22101121110157. The reversal of 22101121110112 is 21101112110122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2853963214 + ... + 2853970957.

It is an arithmetic number, because the mean of its divisors is an integer number (1328521678533).

Almost surely, 2^{22101121110112} is an apocalyptic number.

22101121110112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22101121110112 is an abundant number, since it is smaller than the sum of its proper divisors (25725659317076).

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

22101121110112 is a wasteful number, since it uses less digits than its factorization.

22101121110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707934203 (or 5707934184 counting only the distinct ones).

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

Adding to 22101121110112 its reverse (21101112110122), we get a palindrome (43202233220234).

The spelling of 22101121110112 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-one million, one hundred ten thousand, one hundred twelve".