113112997 has 2 divisors, whose sum is σ = 113112998. Its totient is φ = 113112996.

The previous prime is 113112991. The next prime is 113113003. The reversal of 113112997 is 799211311.

It is a balanced prime because it is at equal distance from previous prime (113112991) and next prime (113113003).

It can be written as a sum of positive squares in only one way, i.e., 109851361 + 3261636 = 10481^2 + 1806^2 .

It is an emirp because it is prime and its reverse (799211311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113112997 - 2¹⁹ = 112588709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113112991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556498 + 56556499.

It is an arithmetic number, because the mean of its divisors is an integer number (56556499).

Almost surely, 2^113112997 is an apocalyptic number.

It is an amenable number.

113112997 is a deficient number, since it is larger than the sum of its proper divisors (1).

113112997 is an equidigital number, since it uses as much as digits as its factorization.

113112997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 34.

The square root of 113112997 is about 10635.4594164991. The cubic root of 113112997 is about 483.6199076854.

The spelling of 113112997 in words is "one hundred thirteen million, one hundred twelve thousand, nine hundred ninety-seven".