112263491 has 2 divisors, whose sum is σ = 112263492. Its totient is φ = 112263490.

The previous prime is 112263467. The next prime is 112263499. The reversal of 112263491 is 194362211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112263491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112263499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56131745 + 56131746.

It is an arithmetic number, because the mean of its divisors is an integer number (56131746).

Almost surely, 2^112263491 is an apocalyptic number.

112263491 is a deficient number, since it is larger than the sum of its proper divisors (1).

112263491 is an equidigital number, since it uses as much as digits as its factorization.

112263491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 112263491 is about 10595.4467107338. The cubic root of 112263491 is about 482.4061632153.

The spelling of 112263491 in words is "one hundred twelve million, two hundred sixty-three thousand, four hundred ninety-one".