11330331220001 has 2 divisors, whose sum is σ = 11330331220002. Its totient is φ = 11330331220000.

The previous prime is 11330331219947. The next prime is 11330331220003. The reversal of 11330331220001 is 10002213303311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9324326387776 + 2006004832225 = 3053576^2 + 1416335^2 .

It is an emirp because it is prime and its reverse (10002213303311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11330331220001 - 2⁴² = 6932284708897 is a prime.

Together with 11330331220003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11330331220003) 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 as a sum of consecutive naturals, namely, 5665165610000 + 5665165610001.

It is an arithmetic number, because the mean of its divisors is an integer number (5665165610001).

Almost surely, 2^{11330331220001} is an apocalyptic number.

It is an amenable number.

11330331220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330331220001 is an equidigital number, since it uses as much as digits as its factorization.

11330331220001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11330331220001 its reverse (10002213303311), we get a palindrome (21332544523312).

The spelling of 11330331220001 in words is "eleven trillion, three hundred thirty billion, three hundred thirty-one million, two hundred twenty thousand, one".