22112119999 has 4 divisors (see below), whose sum is σ = 22142287336. Its totient is φ = 22081952664.

The previous prime is 22112119961. The next prime is 22112120021. The reversal of 22112119999 is 99991121122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99991121122 = 2 ⋅49995560561.

It is a cyclic number.

It is not a de Polignac number, because 22112119999 - 2⁷ = 22112119871 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 (22112119919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15082569 + ... + 15084034.

It is an arithmetic number, because the mean of its divisors is an integer number (5535571834).

Almost surely, 2^22112119999 is an apocalyptic number.

22112119999 is a deficient number, since it is larger than the sum of its proper divisors (30167337).

22112119999 is an equidigital number, since it uses as much as digits as its factorization.

22112119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30167336.

The product of its digits is 52488, while the sum is 46.

The spelling of 22112119999 in words is "twenty-two billion, one hundred twelve million, one hundred nineteen thousand, nine hundred ninety-nine".