11322320331 has 96 divisors (see below), whose sum is σ = 19791037440. Its totient is φ = 5621704704.

The previous prime is 11322320329. The next prime is 11322320341. The reversal of 11322320331 is 13302322311.

It is not a de Polignac number, because 11322320331 - 2¹ = 11322320329 is a prime.

It is a super-2 number, since 2×11322320331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11322320298 and 11322320307.

It is not an unprimeable number, because it can be changed into a prime (11322320341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4046625 + ... + 4049421.

It is an arithmetic number, because the mean of its divisors is an integer number (206156640).

Almost surely, 2^11322320331 is an apocalyptic number.

11322320331 is a deficient number, since it is larger than the sum of its proper divisors (8468717109).

11322320331 is a wasteful number, since it uses less digits than its factorization.

11322320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11322320331 its reverse (13302322311), we get a palindrome (24624642642).

The spelling of 11322320331 in words is "eleven billion, three hundred twenty-two million, three hundred twenty thousand, three hundred thirty-one".