11330331220321 has 2 divisors, whose sum is σ = 11330331220322. Its totient is φ = 11330331220320.

The previous prime is 11330331220301. The next prime is 11330331220339. The reversal of 11330331220321 is 12302213303311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10871765239696 + 458565980625 = 3297236^2 + 677175^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330331220321 - 2¹¹ = 11330331218273 is a prime.

It is a super-2 number, since 2×11330331220321² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11330331220301) 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 as a sum of consecutive naturals, namely, 5665165610160 + 5665165610161.

It is an arithmetic number, because the mean of its divisors is an integer number (5665165610161).

Almost surely, 2^{11330331220321} is an apocalyptic number.

It is an amenable number.

11330331220321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330331220321 is an equidigital number, since it uses as much as digits as its factorization.

11330331220321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11330331220321 its reverse (12302213303311), we get a palindrome (23632544523632).

The spelling of 11330331220321 in words is "eleven trillion, three hundred thirty billion, three hundred thirty-one million, two hundred twenty thousand, three hundred twenty-one".