22100001112 has 64 divisors (see below), whose sum is σ = 47858872320. Its totient is φ = 9371611008.

The previous prime is 22100001061. The next prime is 22100001113. The reversal of 22100001112 is 21110000122.

It is a super-4 number, since 4×22100001112⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080198 + ... + 2090794.

It is an arithmetic number, because the mean of its divisors is an integer number (747794880).

Almost surely, 2^22100001112 is an apocalyptic number.

It is an amenable number.

22100001112 is an abundant number, since it is smaller than the sum of its proper divisors (25758871208).

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

22100001112 is a wasteful number, since it uses less digits than its factorization.

22100001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000 (or 10996 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22100001112 its reverse (21110000122), we get a palindrome (43210001234).

The spelling of 22100001112 in words is "twenty-two billion, one hundred million, one thousand, one hundred twelve".