113555004310217 has 2 divisors, whose sum is σ = 113555004310218. Its totient is φ = 113555004310216.

The previous prime is 113555004310211. The next prime is 113555004310273. The reversal of 113555004310217 is 712013400555311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111280325004601 + 2274679305616 = 10548949^2 + 1508204^2 .

It is an emirp because it is prime and its reverse (712013400555311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113555004310217 - 2³² = 113550709342921 is a prime.

It is not a weakly prime, because it can be changed into another prime (113555004310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56777502155108 + 56777502155109.

It is an arithmetic number, because the mean of its divisors is an integer number (56777502155109).

Almost surely, 2^{113555004310217} is an apocalyptic number.

It is an amenable number.

113555004310217 is a deficient number, since it is larger than the sum of its proper divisors (1).

113555004310217 is an equidigital number, since it uses as much as digits as its factorization.

113555004310217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

Adding to 113555004310217 its reverse (712013400555311), we get a palindrome (825568404865528).

The spelling of 113555004310217 in words is "one hundred thirteen trillion, five hundred fifty-five billion, four million, three hundred ten thousand, two hundred seventeen".