112745223 has 16 divisors (see below), whose sum is σ = 167342560. Its totient is φ = 75022848.

The previous prime is 112745209. The next prime is 112745249. The reversal of 112745223 is 322547211.

It is not a de Polignac number, because 112745223 - 2⁶ = 112745159 is a prime.

It is a super-2 number, since 2×112745223² = 25422970618639458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112745293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11961 + ... + 19197.

It is an arithmetic number, because the mean of its divisors is an integer number (10458910).

Almost surely, 2^112745223 is an apocalyptic number.

112745223 is a deficient number, since it is larger than the sum of its proper divisors (54597337).

112745223 is an equidigital number, since it uses as much as digits as its factorization.

112745223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823 (or 7817 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 112745223 is about 10618.1553482702. The cubic root of 112745223 is about 483.0951936133.

The spelling of 112745223 in words is "one hundred twelve million, seven hundred forty-five thousand, two hundred twenty-three".