11324121444217 has 2 divisors, whose sum is σ = 11324121444218. Its totient is φ = 11324121444216.

The previous prime is 11324121444193. The next prime is 11324121444221. The reversal of 11324121444217 is 71244412142311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7711445748601 + 3612675695616 = 2776949^2 + 1900704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324121444217 is a prime.

It is not a weakly prime, because it can be changed into another prime (11324121444917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662060722108 + 5662060722109.

It is an arithmetic number, because the mean of its divisors is an integer number (5662060722109).

Almost surely, 2^{11324121444217} is an apocalyptic number.

It is an amenable number.

11324121444217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324121444217 is an equidigital number, since it uses as much as digits as its factorization.

11324121444217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

Adding to 11324121444217 its reverse (71244412142311), we get a palindrome (82568533586528).

The spelling of 11324121444217 in words is "eleven trillion, three hundred twenty-four billion, one hundred twenty-one million, four hundred forty-four thousand, two hundred seventeen".