22112222111099 has 8 divisors (see below), whose sum is σ = 22175920935168. Its totient is φ = 22048610607720.

The previous prime is 22112222110999. The next prime is 22112222111101. The reversal of 22112222111099 is 99011122221122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22112222111099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112222111599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21322967 + ... + 22335920.

It is an arithmetic number, because the mean of its divisors is an integer number (2771990116896).

Almost surely, 2^{22112222111099} is an apocalyptic number.

22112222111099 is a deficient number, since it is larger than the sum of its proper divisors (63698824069).

22112222111099 is an equidigital number, since it uses as much as digits as its factorization.

22112222111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43660345.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 22112222111099 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, ninety-nine".