113042291 has 2 divisors, whose sum is σ = 113042292. Its totient is φ = 113042290.

The previous prime is 113042243. The next prime is 113042297. The reversal of 113042291 is 192240311.

It is a strong prime.

It is an emirp because it is prime and its reverse (192240311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113042291 - 2¹⁰ = 113041267 is a prime.

It is a super-3 number, since 3×113042291³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113042297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56521145 + 56521146.

It is an arithmetic number, because the mean of its divisors is an integer number (56521146).

Almost surely, 2^113042291 is an apocalyptic number.

113042291 is a deficient number, since it is larger than the sum of its proper divisors (1).

113042291 is an equidigital number, since it uses as much as digits as its factorization.

113042291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 113042291 is about 10632.1348279638. The cubic root of 113042291 is about 483.5191177451.

The spelling of 113042291 in words is "one hundred thirteen million, forty-two thousand, two hundred ninety-one".