22111120199968 has 48 divisors (see below), whose sum is σ = 44364701324160. Its totient is φ = 10844703910656.

The previous prime is 22111120199929. The next prime is 22111120199977. The reversal of 22111120199968 is 86999102111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11773155 + ... + 13521442.

It is an arithmetic number, because the mean of its divisors is an integer number (924264610920).

Almost surely, 2^{22111120199968} is an apocalyptic number.

It is an amenable number.

22111120199968 is an abundant number, since it is smaller than the sum of its proper divisors (22253581124192).

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

22111120199968 is a wasteful number, since it uses less digits than its factorization.

22111120199968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25295129 (or 25295121 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 52.

The spelling of 22111120199968 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty million, one hundred ninety-nine thousand, nine hundred sixty-eight".