11330311321331 has 8 divisors (see below), whose sum is σ = 11511919717200. Its totient is φ = 11149909626240.

The previous prime is 11330311321309. The next prime is 11330311321361. The reversal of 11330311321331 is 13312311303311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330311321331 is a prime.

It is a super-2 number, since 2×11330311321331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11330311321331.

It is not an unprimeable number, because it can be changed into a prime (11330311321361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301656266 + ... + 301693823.

It is an arithmetic number, because the mean of its divisors is an integer number (1438989964650).

Almost surely, 2^{11330311321331} is an apocalyptic number.

11330311321331 is a deficient number, since it is larger than the sum of its proper divisors (181608395869).

11330311321331 is an equidigital number, since it uses as much as digits as its factorization.

11330311321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603350389.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 11330311321331 its reverse (13312311303311), we get a palindrome (24642622624642).

The spelling of 11330311321331 in words is "eleven trillion, three hundred thirty billion, three hundred eleven million, three hundred twenty-one thousand, three hundred thirty-one".