20322221133111 has 16 divisors (see below), whose sum is σ = 27608096651616. Its totient is φ = 13292256721536.

The previous prime is 20322221133103. The next prime is 20322221133127. The reversal of 20322221133111 is 11133112222302.

It is not a de Polignac number, because 20322221133111 - 2³ = 20322221133103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322221133161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6880341 + ... + 9379953.

It is an arithmetic number, because the mean of its divisors is an integer number (1725506040726).

Almost surely, 2^{20322221133111} is an apocalyptic number.

20322221133111 is a deficient number, since it is larger than the sum of its proper divisors (7285875518505).

20322221133111 is a wasteful number, since it uses less digits than its factorization.

20322221133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550802.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20322221133111 its reverse (11133112222302), we get a palindrome (31455333355413).

The spelling of 20322221133111 in words is "twenty trillion, three hundred twenty-two billion, two hundred twenty-one million, one hundred thirty-three thousand, one hundred eleven".