113113171 has 2 divisors, whose sum is σ = 113113172. Its totient is φ = 113113170.

The previous prime is 113113163. The next prime is 113113193. The reversal of 113113171 is 171311311.

It is a weak prime.

It is an emirp because it is prime and its reverse (171311311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113113171 - 2³ = 113113163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113513171) 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, 56556585 + 56556586.

It is an arithmetic number, because the mean of its divisors is an integer number (56556586).

Almost surely, 2^113113171 is an apocalyptic number.

113113171 is a deficient number, since it is larger than the sum of its proper divisors (1).

113113171 is an equidigital number, since it uses as much as digits as its factorization.

113113171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63, while the sum is 19.

The square root of 113113171 is about 10635.4675966786. The cubic root of 113113171 is about 483.6201556669.

Adding to 113113171 its reverse (171311311), we get a palindrome (284424482).

The spelling of 113113171 in words is "one hundred thirteen million, one hundred thirteen thousand, one hundred seventy-one".