22111132331 has 8 divisors (see below), whose sum is σ = 24219090720. Its totient is φ = 20092874368.

The previous prime is 22111132301. The next prime is 22111132343. The reversal of 22111132331 is 13323111122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22111132331 - 2¹⁴ = 22111115947 is a prime.

It is a super-2 number, since 2×22111132331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111132301) 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 7 ways as a sum of consecutive naturals, for example, 22424591 + ... + 22425576.

It is an arithmetic number, because the mean of its divisors is an integer number (3027386340).

Almost surely, 2^22111132331 is an apocalyptic number.

22111132331 is a deficient number, since it is larger than the sum of its proper divisors (2107958389).

22111132331 is a wasteful number, since it uses less digits than its factorization.

22111132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44850213.

The product of its digits is 216, while the sum is 20.

Adding to 22111132331 its reverse (13323111122), we get a palindrome (35434243453).

The spelling of 22111132331 in words is "twenty-two billion, one hundred eleven million, one hundred thirty-two thousand, three hundred thirty-one".