112490291 has 2 divisors, whose sum is σ = 112490292. Its totient is φ = 112490290.

The previous prime is 112490269. The next prime is 112490293. The reversal of 112490291 is 192094211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112490291 - 2²² = 108295987 is a prime.

Together with 112490293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112490293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56245145 + 56245146.

It is an arithmetic number, because the mean of its divisors is an integer number (56245146).

Almost surely, 2^112490291 is an apocalyptic number.

112490291 is a deficient number, since it is larger than the sum of its proper divisors (1).

112490291 is an equidigital number, since it uses as much as digits as its factorization.

112490291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 112490291 is about 10606.1440212737. The cubic root of 112490291 is about 482.7308045901.

The spelling of 112490291 in words is "one hundred twelve million, four hundred ninety thousand, two hundred ninety-one".