113012117 has 2 divisors, whose sum is σ = 113012118. Its totient is φ = 113012116.

The previous prime is 113012099. The next prime is 113012131. The reversal of 113012117 is 711210311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90364036 + 22648081 = 9506^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 113012117 - 2⁸ = 113011861 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113012095 and 113012104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113012917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56506058 + 56506059.

It is an arithmetic number, because the mean of its divisors is an integer number (56506059).

Almost surely, 2^113012117 is an apocalyptic number.

It is an amenable number.

113012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

113012117 is an equidigital number, since it uses as much as digits as its factorization.

113012117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 113012117 is about 10630.7157331950. The cubic root of 113012117 is about 483.4760925373.

Adding to 113012117 its reverse (711210311), we get a palindrome (824222428).

The spelling of 113012117 in words is "one hundred thirteen million, twelve thousand, one hundred seventeen".