112891223 has 2 divisors, whose sum is σ = 112891224. Its totient is φ = 112891222.

The previous prime is 112891201. The next prime is 112891241. The reversal of 112891223 is 322198211.

It is a strong prime.

It is an emirp because it is prime and its reverse (322198211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112891223 - 2⁶ = 112891159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112890223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56445611 + 56445612.

It is an arithmetic number, because the mean of its divisors is an integer number (56445612).

Almost surely, 2^112891223 is an apocalyptic number.

112891223 is a deficient number, since it is larger than the sum of its proper divisors (1).

112891223 is an equidigital number, since it uses as much as digits as its factorization.

112891223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 112891223 is about 10625.0281411392. The cubic root of 112891223 is about 483.3036325256.

The spelling of 112891223 in words is "one hundred twelve million, eight hundred ninety-one thousand, two hundred twenty-three".