112157227 has 16 divisors (see below), whose sum is σ = 140862400. Its totient is φ = 88736256.

The previous prime is 112157219. The next prime is 112157251. The reversal of 112157227 is 722751211.

It is not a de Polignac number, because 112157227 - 2³ = 112157219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112157195 and 112157204.

It is not an unprimeable number, because it can be changed into a prime (112157257) 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, 8118 + ... + 17035.

It is an arithmetic number, because the mean of its divisors is an integer number (8803900).

Almost surely, 2^112157227 is an apocalyptic number.

112157227 is a deficient number, since it is larger than the sum of its proper divisors (28705173).

112157227 is an equidigital number, since it uses as much as digits as its factorization.

112157227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25187 (or 25173 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 112157227 is about 10590.4309166341. The cubic root of 112157227 is about 482.2539065588.

The spelling of 112157227 in words is "one hundred twelve million, one hundred fifty-seven thousand, two hundred twenty-seven".