22310111112 has 96 divisors (see below), whose sum is σ = 57463005600. Its totient is φ = 7218118656.

The previous prime is 22310111081. The next prime is 22310111221. The reversal of 22310111112 is 21111101322.

It is a super-3 number, since 3×22310111112³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22310111091 and 22310111100.

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, 25265823 + ... + 25266705.

It is an arithmetic number, because the mean of its divisors is an integer number (598572975).

Almost surely, 2^22310111112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22310111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28731502800).

22310111112 is an abundant number, since it is smaller than the sum of its proper divisors (35152894488).

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

22310111112 is a wasteful number, since it uses less digits than its factorization.

22310111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 22310111112 its reverse (21111101322), we get a palindrome (43421212434).

The spelling of 22310111112 in words is "twenty-two billion, three hundred ten million, one hundred eleven thousand, one hundred twelve".