11331321030331 has 4 divisors (see below), whose sum is σ = 11331327809952. Its totient is φ = 11331314250712.

The previous prime is 11331321030301. The next prime is 11331321030377. The reversal of 11331321030331 is 13303012313311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11331321030331 - 2⁴¹ = 9132297774779 is a prime.

It is a super-2 number, since 2×11331321030331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331321030296 and 11331321030305.

It is not an unprimeable number, because it can be changed into a prime (11331321030301) 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, 1095861 + ... + 4885033.

It is an arithmetic number, because the mean of its divisors is an integer number (2832831952488).

Almost surely, 2^{11331321030331} is an apocalyptic number.

11331321030331 is a deficient number, since it is larger than the sum of its proper divisors (6779621).

11331321030331 is an equidigital number, since it uses as much as digits as its factorization.

11331321030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779620.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 11331321030331 its reverse (13303012313311), we get a palindrome (24634333343642).

The spelling of 11331321030331 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, thirty thousand, three hundred thirty-one".