113011117 has 2 divisors, whose sum is σ = 113011118. Its totient is φ = 113011116.

The previous prime is 113011103. The next prime is 113011123. The reversal of 113011117 is 711110311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93199716 + 19811401 = 9654^2 + 4451^2 .

It is an emirp because it is prime and its reverse (711110311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113011117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113011117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113011127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56505558 + 56505559.

It is an arithmetic number, because the mean of its divisors is an integer number (56505559).

Almost surely, 2^113011117 is an apocalyptic number.

It is an amenable number.

113011117 is a deficient number, since it is larger than the sum of its proper divisors (1).

113011117 is an equidigital number, since it uses as much as digits as its factorization.

113011117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21, while the sum is 16.

The square root of 113011117 is about 10630.6686995692. The cubic root of 113011117 is about 483.4746665028.

Adding to 113011117 its reverse (711110311), we get a palindrome (824121428).

The spelling of 113011117 in words is "one hundred thirteen million, eleven thousand, one hundred seventeen".