11322303333221 has 2 divisors, whose sum is σ = 11322303333222. Its totient is φ = 11322303333220.

The previous prime is 11322303333169. The next prime is 11322303333311. The reversal of 11322303333221 is 12233330322311.

11322303333221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10920638920321 + 401664412900 = 3304639^2 + 633770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11322303333221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322303333821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661151666610 + 5661151666611.

It is an arithmetic number, because the mean of its divisors is an integer number (5661151666611).

Almost surely, 2^{11322303333221} is an apocalyptic number.

It is an amenable number.

11322303333221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322303333221 is an equidigital number, since it uses as much as digits as its factorization.

11322303333221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 11322303333221 its reverse (12233330322311), we get a palindrome (23555633655532).

The spelling of 11322303333221 in words is "eleven trillion, three hundred twenty-two billion, three hundred three million, three hundred thirty-three thousand, two hundred twenty-one".