22102102211112 has 96 divisors (see below), whose sum is σ = 74630475017280. Its totient is φ = 5740805767680.

The previous prime is 22102102211107. The next prime is 22102102211131. The reversal of 22102102211112 is 21111220120122.

22102102211112 is a `hidden beast` number, since 2 + 210 + 210 + 221 + 11 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1993329793 + ... + 1993340880.

It is an arithmetic number, because the mean of its divisors is an integer number (777400781430).

Almost surely, 2^{22102102211112} is an apocalyptic number.

22102102211112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22102102211112 is an abundant number, since it is smaller than the sum of its proper divisors (52528372806168).

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

22102102211112 is a wasteful number, since it uses less digits than its factorization.

22102102211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986670703 (or 3986670696 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22102102211112 its reverse (21111220120122), we get a palindrome (43213322331234).

The spelling of 22102102211112 in words is "twenty-two trillion, one hundred two billion, one hundred two million, two hundred eleven thousand, one hundred twelve".