112215271 has 8 divisors (see below), whose sum is σ = 128629280. Its totient is φ = 95897088.

The previous prime is 112215269. The next prime is 112215281. The reversal of 112215271 is 172512211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112215271 - 2¹ = 112215269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112215221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21426 + ... + 26143.

It is an arithmetic number, because the mean of its divisors is an integer number (16078660).

Almost surely, 2^112215271 is an apocalyptic number.

112215271 is a deficient number, since it is larger than the sum of its proper divisors (16414009).

112215271 is an equidigital number, since it uses as much as digits as its factorization.

112215271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47913.

The product of its digits is 280, while the sum is 22.

The square root of 112215271 is about 10593.1709605764. The cubic root of 112215271 is about 482.3370847872.

Adding to 112215271 its reverse (172512211), we get a palindrome (284727482).

The spelling of 112215271 in words is "one hundred twelve million, two hundred fifteen thousand, two hundred seventy-one".