11322313321 has 4 divisors (see below), whose sum is σ = 12351614544. Its totient is φ = 10293012100.

The previous prime is 11322313297. The next prime is 11322313367. The reversal of 11322313321 is 12331322311.

11322313321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11322313321 - 2²⁵ = 11288758889 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322313292 and 11322313301.

It is not an unprimeable number, because it can be changed into a prime (11322313421) 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 3 ways as a sum of consecutive naturals, for example, 514650595 + ... + 514650616.

It is an arithmetic number, because the mean of its divisors is an integer number (3087903636).

Almost surely, 2^11322313321 is an apocalyptic number.

11322313321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11322313321 is a deficient number, since it is larger than the sum of its proper divisors (1029301223).

11322313321 is a wasteful number, since it uses less digits than its factorization.

11322313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029301222.

The product of its digits is 648, while the sum is 22.

Adding to 11322313321 its reverse (12331322311), we get a palindrome (23653635632).

The spelling of 11322313321 in words is "eleven billion, three hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-one".