22112311332100 has 36 divisors (see below), whose sum is σ = 52345871556048. Its totient is φ = 8040840484000.

The previous prime is 22112311332091. The next prime is 22112311332161. The reversal of 22112311332100 is 123311321122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10051049506 + ... + 10051051705.

It is an arithmetic number, because the mean of its divisors is an integer number (1454051987668).

Almost surely, 2^{22112311332100} is an apocalyptic number.

22112311332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112311332100 is an abundant number, since it is smaller than the sum of its proper divisors (30233560223948).

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

22112311332100 is a wasteful number, since it uses less digits than its factorization.

22112311332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20102101236 (or 20102101229 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22112311332100 its reverse (123311321122), we get a palindrome (22235622653222).

The spelling of 22112311332100 in words is "twenty-two trillion, one hundred twelve billion, three hundred eleven million, three hundred thirty-two thousand, one hundred".