22113122999 has 4 divisors (see below), whose sum is σ = 24123406920. Its totient is φ = 20102839080.

The previous prime is 22113122923. The next prime is 22113123017. The reversal of 22113122999 is 99922131122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22113122999 - 2¹² = 22113118903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113122099) by changing a digit.

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, 1005141944 + ... + 1005141965.

It is an arithmetic number, because the mean of its divisors is an integer number (6030851730).

Almost surely, 2^22113122999 is an apocalyptic number.

22113122999 is a deficient number, since it is larger than the sum of its proper divisors (2010283921).

22113122999 is a wasteful number, since it uses less digits than its factorization.

22113122999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010283920.

The product of its digits is 34992, while the sum is 41.

The spelling of 22113122999 in words is "twenty-two billion, one hundred thirteen million, one hundred twenty-two thousand, nine hundred ninety-nine".