22020311011311 has 32 divisors (see below), whose sum is σ = 33407209271040. Its totient is φ = 14327699450400.

The previous prime is 22020311011243. The next prime is 22020311011343. The reversal of 22020311011311 is 11311011302022.

22020311011311 is a `hidden beast` number, since 2 + 20 + 20 + 311 + 0 + 1 + 1 + 311 = 666.

It is not a de Polignac number, because 22020311011311 - 2⁷ = 22020311011183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020311021311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5846880 + ... + 8844581.

It is an arithmetic number, because the mean of its divisors is an integer number (1043975289720).

Almost surely, 2^{22020311011311} is an apocalyptic number.

22020311011311 is a deficient number, since it is larger than the sum of its proper divisors (11386898259729).

22020311011311 is a wasteful number, since it uses less digits than its factorization.

22020311011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14692804 (or 14692798 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 22020311011311 its reverse (11311011302022), we get a palindrome (33331322313333).

The spelling of 22020311011311 in words is "twenty-two trillion, twenty billion, three hundred eleven million, eleven thousand, three hundred eleven".