22112101001112 has 16 divisors (see below), whose sum is σ = 55280252502840. Its totient is φ = 7370700333696.

The previous prime is 22112101001071. The next prime is 22112101001117. The reversal of 22112101001112 is 21110010121122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22112101001091 and 22112101001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112101001117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460668770833 + ... + 460668770880.

Almost surely, 2^{22112101001112} is an apocalyptic number.

It is an amenable number.

22112101001112 is an abundant number, since it is smaller than the sum of its proper divisors (33168151501728).

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

22112101001112 is a wasteful number, since it uses less digits than its factorization.

22112101001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921337541722 (or 921337541718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22112101001112 its reverse (21110010121122), we get a palindrome (43222111122234).

The spelling of 22112101001112 in words is "twenty-two trillion, one hundred twelve billion, one hundred one million, one thousand, one hundred twelve".