20222022111331 has 2 divisors, whose sum is σ = 20222022111332. Its totient is φ = 20222022111330.

The previous prime is 20222022111329. The next prime is 20222022111337. The reversal of 20222022111331 is 13311122022202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222022111331 - 2¹ = 20222022111329 is a prime.

It is a super-2 number, since 2×20222022111331² (a number of 27 digits) contains 22 as substring.

Together with 20222022111329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20222022111337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111011055665 + 10111011055666.

It is an arithmetic number, because the mean of its divisors is an integer number (10111011055666).

Almost surely, 2^{20222022111331} is an apocalyptic number.

20222022111331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222022111331 is an equidigital number, since it uses as much as digits as its factorization.

20222022111331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20222022111331 its reverse (13311122022202), we get a palindrome (33533144133533).

The spelling of 20222022111331 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, one hundred eleven thousand, three hundred thirty-one".