22120110999 has 12 divisors (see below), whose sum is σ = 36515738896. Its totient is φ = 12640063392.

The previous prime is 22120110877. The next prime is 22120111007. The reversal of 22120110999 is 99901102122.

It is not a de Polignac number, because 22120110999 - 2⁷ = 22120110871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120112999) 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 11 ways as a sum of consecutive naturals, for example, 175556374 + ... + 175556499.

Almost surely, 2^22120110999 is an apocalyptic number.

22120110999 is a deficient number, since it is larger than the sum of its proper divisors (14395627897).

22120110999 is a wasteful number, since it uses less digits than its factorization.

22120110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351112886 (or 351112883 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

It can be divided in two parts, 22 and 120110999, that added together give a palindrome (120111021).

The spelling of 22120110999 in words is "twenty-two billion, one hundred twenty million, one hundred ten thousand, nine hundred ninety-nine".