20023222330111 has 128 divisors (see below), whose sum is σ = 27344314368000. Its totient is φ = 14158377192960.

The previous prime is 20023222330049. The next prime is 20023222330127. The reversal of 20023222330111 is 11103322232002.

It is not a de Polignac number, because 20023222330111 - 2⁷ = 20023222329983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023222334111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9868516645 + ... + 9868518673.

It is an arithmetic number, because the mean of its divisors is an integer number (213627456000).

Almost surely, 2^{20023222330111} is an apocalyptic number.

20023222330111 is a deficient number, since it is larger than the sum of its proper divisors (7321092037889).

20023222330111 is a wasteful number, since it uses less digits than its factorization.

20023222330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20023222330111 its reverse (11103322232002), we get a palindrome (31126544562113).

The spelling of 20023222330111 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, three hundred thirty thousand, one hundred eleven".