11313321011 has 16 divisors (see below), whose sum is σ = 11589350400. Its totient is φ = 11039809248.

The previous prime is 11313321001. The next prime is 11313321037. The reversal of 11313321011 is 11012331311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11313321011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313321001) 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, 12310010 + ... + 12310928.

It is an arithmetic number, because the mean of its divisors is an integer number (724334400).

Almost surely, 2^11313321011 is an apocalyptic number.

11313321011 is a deficient number, since it is larger than the sum of its proper divisors (276029389).

11313321011 is an equidigital number, since it uses as much as digits as its factorization.

11313321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11313321011 its reverse (11012331311), we get a palindrome (22325652322).

The spelling of 11313321011 in words is "eleven billion, three hundred thirteen million, three hundred twenty-one thousand, eleven".