11243222014217 has 2 divisors, whose sum is σ = 11243222014218. Its totient is φ = 11243222014216.

The previous prime is 11243222014177. The next prime is 11243222014231. The reversal of 11243222014217 is 71241022234211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6952735334416 + 4290486679801 = 2636804^2 + 2071349^2 .

It is a cyclic number.

It is not a de Polignac number, because 11243222014217 - 2²⁴ = 11243205237001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11243222014247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621611007108 + 5621611007109.

It is an arithmetic number, because the mean of its divisors is an integer number (5621611007109).

Almost surely, 2^{11243222014217} is an apocalyptic number.

It is an amenable number.

11243222014217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243222014217 is an equidigital number, since it uses as much as digits as its factorization.

11243222014217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 11243222014217 its reverse (71241022234211), we get a palindrome (82484244248428).

The spelling of 11243222014217 in words is "eleven trillion, two hundred forty-three billion, two hundred twenty-two million, fourteen thousand, two hundred seventeen".