11322111013 has 4 divisors (see below), whose sum is σ = 11563007040. Its totient is φ = 11081214988.

The previous prime is 11322111011. The next prime is 11322111041. The reversal of 11322111013 is 31011122311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11322111013 - 2¹ = 11322111011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322111011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120447943 + ... + 120448036.

It is an arithmetic number, because the mean of its divisors is an integer number (2890751760).

Almost surely, 2^11322111013 is an apocalyptic number.

It is an amenable number.

11322111013 is a deficient number, since it is larger than the sum of its proper divisors (240896027).

11322111013 is an equidigital number, since it uses as much as digits as its factorization.

11322111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240896026.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11322111013 its reverse (31011122311), we get a palindrome (42333233324).

The spelling of 11322111013 in words is "eleven billion, three hundred twenty-two million, one hundred eleven thousand, thirteen".