11122222320320 has 56 divisors (see below), whose sum is σ = 26486283256944. Its totient is φ = 4448638411776.

The previous prime is 11122222320317. The next prime is 11122222320329. The reversal of 11122222320320 is 2302322222111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11122222320329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765742 + ... + 6704978.

It is an arithmetic number, because the mean of its divisors is an integer number (472969343874).

Almost surely, 2^{11122222320320} is an apocalyptic number.

11122222320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122222320320 is an abundant number, since it is smaller than the sum of its proper divisors (15364060936624).

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

11122222320320 is a wasteful number, since it uses less digits than its factorization.

11122222320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957177 (or 1957167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11122222320320 its reverse (2302322222111), we get a palindrome (13424544542431).

The spelling of 11122222320320 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty thousand, three hundred twenty".