11330332201261 has 2 divisors, whose sum is σ = 11330332201262. Its totient is φ = 11330332201260.

The previous prime is 11330332201219. The next prime is 11330332201267. The reversal of 11330332201261 is 16210223303311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11181031878025 + 149300323236 = 3343805^2 + 386394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330332201261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330332201267) 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, 5665166100630 + 5665166100631.

It is an arithmetic number, because the mean of its divisors is an integer number (5665166100631).

Almost surely, 2^{11330332201261} is an apocalyptic number.

It is an amenable number.

11330332201261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330332201261 is an equidigital number, since it uses as much as digits as its factorization.

11330332201261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 11330332201261 its reverse (16210223303311), we get a palindrome (27540555504572).

The spelling of 11330332201261 in words is "eleven trillion, three hundred thirty billion, three hundred thirty-two million, two hundred one thousand, two hundred sixty-one".