11321320202022 has 16 divisors (see below), whose sum is σ = 22642711960752. Its totient is φ = 3773761474560.

The previous prime is 11321320202009. The next prime is 11321320202033. The reversal of 11321320202022 is 22020202312311.

It is a super-2 number, since 2×11321320202022² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11321320202022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802203 + ... + 4825574.

It is an arithmetic number, because the mean of its divisors is an integer number (1415169497547).

Almost surely, 2^{11321320202022} is an apocalyptic number.

11321320202022 is an abundant number, since it is smaller than the sum of its proper divisors (11321391758730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11321320202022 is a wasteful number, since it uses less digits than its factorization.

11321320202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963063.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11321320202022 its reverse (22020202312311), we get a palindrome (33341522514333).

The spelling of 11321320202022 in words is "eleven trillion, three hundred twenty-one billion, three hundred twenty million, two hundred two thousand, twenty-two".