22111200211099 has 6 divisors (see below), whose sum is σ = 23488368390644. Its totient is φ = 20810541374880.

The previous prime is 22111200211019. The next prime is 22111200211147. The reversal of 22111200211099 is 99011200211122.

It is not a de Polignac number, because 22111200211099 - 2⁹ = 22111200210587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22111200211099.

It is not an unprimeable number, because it can be changed into a prime (22111200211019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38254671357 + ... + 38254671934.

Almost surely, 2^{22111200211099} is an apocalyptic number.

22111200211099 is a deficient number, since it is larger than the sum of its proper divisors (1377168179545).

22111200211099 is an equidigital number, since it uses as much as digits as its factorization.

22111200211099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76509343325 (or 76509343308 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 22111200211099 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, two hundred eleven thousand, ninety-nine".