113245771 has 2 divisors, whose sum is σ = 113245772. Its totient is φ = 113245770.

The previous prime is 113245763. The next prime is 113245777. The reversal of 113245771 is 177542311.

It is a strong prime.

It is an emirp because it is prime and its reverse (177542311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113245771 - 2³ = 113245763 is a prime.

It is not a weakly prime, because it can be changed into another prime (113245777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56622885 + 56622886.

It is an arithmetic number, because the mean of its divisors is an integer number (56622886).

Almost surely, 2^113245771 is an apocalyptic number.

113245771 is a deficient number, since it is larger than the sum of its proper divisors (1).

113245771 is an equidigital number, since it uses as much as digits as its factorization.

113245771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 31.

The square root of 113245771 is about 10641.6996292885. The cubic root of 113245771 is about 483.8090608427.

The spelling of 113245771 in words is "one hundred thirteen million, two hundred forty-five thousand, seven hundred seventy-one".