20221113303311 has 16 divisors (see below), whose sum is σ = 20415471820800. Its totient is φ = 20027314486368.

The previous prime is 20221113303299. The next prime is 20221113303317. The reversal of 20221113303311 is 11330331112202.

It is a cyclic number.

It is not a de Polignac number, because 20221113303311 - 2⁶ = 20221113303247 is a prime.

It is a super-2 number, since 2×20221113303311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221113303317) 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, 584593805 + ... + 584628393.

It is an arithmetic number, because the mean of its divisors is an integer number (1275966988800).

Almost surely, 2^{20221113303311} is an apocalyptic number.

20221113303311 is a deficient number, since it is larger than the sum of its proper divisors (194358517489).

20221113303311 is a wasteful number, since it uses less digits than its factorization.

20221113303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42518.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20221113303311 its reverse (11330331112202), we get a palindrome (31551444415513).

The spelling of 20221113303311 in words is "twenty trillion, two hundred twenty-one billion, one hundred thirteen million, three hundred three thousand, three hundred eleven".