22113013112 has 16 divisors (see below), whose sum is σ = 41515548840. Its totient is φ = 11042200096.

The previous prime is 22113013061. The next prime is 22113013121. The reversal of 22113013112 is 21131031122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781738 + ... + 1794105.

Almost surely, 2^22113013112 is an apocalyptic number.

It is an amenable number.

22113013112 is a deficient number, since it is larger than the sum of its proper divisors (19402535728).

22113013112 is a wasteful number, since it uses less digits than its factorization.

22113013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576622 (or 3576618 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22113013112 its reverse (21131031122), we get a palindrome (43244044234).

The spelling of 22113013112 in words is "twenty-two billion, one hundred thirteen million, thirteen thousand, one hundred twelve".