11221330033 has 2 divisors, whose sum is σ = 11221330034. Its totient is φ = 11221330032.

The previous prime is 11221329913. The next prime is 11221330037. The reversal of 11221330033 is 33003312211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10792508769 + 428821264 = 103887^2 + 20708^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221330033 - 2⁹ = 11221329521 is a prime.

It is not a weakly prime, because it can be changed into another prime (11221330037) 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, 5610665016 + 5610665017.

It is an arithmetic number, because the mean of its divisors is an integer number (5610665017).

Almost surely, 2^11221330033 is an apocalyptic number.

It is an amenable number.

11221330033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221330033 is an equidigital number, since it uses as much as digits as its factorization.

11221330033 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 19.

Adding to 11221330033 its reverse (33003312211), we get a palindrome (44224642244).

The spelling of 11221330033 in words is "eleven billion, two hundred twenty-one million, three hundred thirty thousand, thirty-three".