11122222313321 has 16 divisors (see below), whose sum is σ = 12983057063424. Its totient is φ = 9329420796864.

The previous prime is 11122222313261. The next prime is 11122222313369. The reversal of 11122222313321 is 12331322222111.

It is a de Polignac number, because none of the positive numbers 2^k-11122222313321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122222313381) 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, 915551 + ... + 4804443.

It is an arithmetic number, because the mean of its divisors is an integer number (811441066464).

Almost surely, 2^{11122222313321} is an apocalyptic number.

It is an amenable number.

11122222313321 is a deficient number, since it is larger than the sum of its proper divisors (1860834750103).

11122222313321 is an equidigital number, since it uses as much as digits as its factorization.

11122222313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897640.

The product of its digits is 1728, while the sum is 26.

Adding to 11122222313321 its reverse (12331322222111), we get a palindrome (23453544535432).

The spelling of 11122222313321 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-one".