22111120232 has 16 divisors (see below), whose sum is σ = 41640989760. Its totient is φ = 11006856304.

The previous prime is 22111120153. The next prime is 22111120247. The reversal of 22111120232 is 23202111122.

It is a self number, because there is not a number n which added to its sum of digits gives 22111120232.

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 3 ways as a sum of consecutive naturals, for example, 6086048 + ... + 6089679.

It is an arithmetic number, because the mean of its divisors is an integer number (2602561860).

Almost surely, 2^22111120232 is an apocalyptic number.

It is an amenable number.

22111120232 is a deficient number, since it is larger than the sum of its proper divisors (19529869528).

22111120232 is a wasteful number, since it uses less digits than its factorization.

22111120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175960 (or 12175956 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22111120232 its reverse (23202111122), we get a palindrome (45313231354).

The spelling of 22111120232 in words is "twenty-two billion, one hundred eleven million, one hundred twenty thousand, two hundred thirty-two".