112155227 has 4 divisors (see below), whose sum is σ = 112414680. Its totient is φ = 111895776.

The previous prime is 112155203. The next prime is 112155287. The reversal of 112155227 is 722551211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112155227 - 2⁶ = 112155163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112155196 and 112155205.

It is not an unprimeable number, because it can be changed into a prime (112155287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129077 + ... + 129942.

It is an arithmetic number, because the mean of its divisors is an integer number (28103670).

Almost surely, 2^112155227 is an apocalyptic number.

112155227 is a deficient number, since it is larger than the sum of its proper divisors (259453).

112155227 is an equidigital number, since it uses as much as digits as its factorization.

112155227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259452.

The product of its digits is 1400, while the sum is 26.

The square root of 112155227 is about 10590.3364913491. The cubic root of 112155227 is about 482.2510400069.

The spelling of 112155227 in words is "one hundred twelve million, one hundred fifty-five thousand, two hundred twenty-seven".