115224322242257 has 2 divisors, whose sum is σ = 115224322242258. Its totient is φ = 115224322242256.

The previous prime is 115224322242191. The next prime is 115224322242299. The reversal of 115224322242257 is 752242223422511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79417969128976 + 35806353113281 = 8911676^2 + 5983841^2 .

It is an emirp because it is prime and its reverse (752242223422511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115224322242257 - 2³⁶ = 115155602765521 is a prime.

It is not a weakly prime, because it can be changed into another prime (115224322142257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57612161121128 + 57612161121129.

It is an arithmetic number, because the mean of its divisors is an integer number (57612161121129).

Almost surely, 2^{115224322242257} is an apocalyptic number.

It is an amenable number.

115224322242257 is a deficient number, since it is larger than the sum of its proper divisors (1).

115224322242257 is an equidigital number, since it uses as much as digits as its factorization.

115224322242257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1075200, while the sum is 44.

Adding to 115224322242257 its reverse (752242223422511), we get a palindrome (867466545664768).

The spelling of 115224322242257 in words is "one hundred fifteen trillion, two hundred twenty-four billion, three hundred twenty-two million, two hundred forty-two thousand, two hundred fifty-seven".