113215055417 has 2 divisors, whose sum is σ = 113215055418. Its totient is φ = 113215055416.

The previous prime is 113215055351. The next prime is 113215055467. The reversal of 113215055417 is 714550512311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110612117056 + 2602938361 = 332584^2 + 51019^2 .

It is a cyclic number.

It is not a de Polignac number, because 113215055417 - 2¹⁸ = 113214793273 is a prime.

It is not a weakly prime, because it can be changed into another prime (113215055467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56607527708 + 56607527709.

It is an arithmetic number, because the mean of its divisors is an integer number (56607527709).

Almost surely, 2^113215055417 is an apocalyptic number.

It is an amenable number.

113215055417 is a deficient number, since it is larger than the sum of its proper divisors (1).

113215055417 is an equidigital number, since it uses as much as digits as its factorization.

113215055417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 35.

Adding to 113215055417 its reverse (714550512311), we get a palindrome (827765567728).

The spelling of 113215055417 in words is "one hundred thirteen billion, two hundred fifteen million, fifty-five thousand, four hundred seventeen".