22023112311 has 6 divisors (see below), whose sum is σ = 31811162240. Its totient is φ = 14682074868.

The previous prime is 22023112303. The next prime is 22023112333. The reversal of 22023112311 is 11321132022.

22023112311 is a `hidden beast` number, since 220 + 23 + 112 + 311 = 666.

It is not a de Polignac number, because 22023112311 - 2³ = 22023112303 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 (22023112301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223506231 + ... + 1223506248.

Almost surely, 2^22023112311 is an apocalyptic number.

22023112311 is a deficient number, since it is larger than the sum of its proper divisors (9788049929).

22023112311 is a wasteful number, since it uses less digits than its factorization.

22023112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447012485 (or 2447012482 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22023112311 its reverse (11321132022), we get a palindrome (33344244333).

The spelling of 22023112311 in words is "twenty-two billion, twenty-three million, one hundred twelve thousand, three hundred eleven".