113120591 has 2 divisors, whose sum is σ = 113120592. Its totient is φ = 113120590.

The previous prime is 113120543. The next prime is 113120633. The reversal of 113120591 is 195021311.

It is a strong prime.

It is an emirp because it is prime and its reverse (195021311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113120591 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113120521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56560295 + 56560296.

It is an arithmetic number, because the mean of its divisors is an integer number (56560296).

Almost surely, 2^113120591 is an apocalyptic number.

113120591 is a deficient number, since it is larger than the sum of its proper divisors (1).

113120591 is an equidigital number, since it uses as much as digits as its factorization.

113120591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 113120591 is about 10635.8164237636. The cubic root of 113120591 is about 483.6307302772.

The spelling of 113120591 in words is "one hundred thirteen million, one hundred twenty thousand, five hundred ninety-one".