112132215 has 64 divisors (see below), whose sum is σ = 216478080. Its totient is φ = 54743040.

The previous prime is 112132169. The next prime is 112132219. The reversal of 112132215 is 512231211.

It is not a de Polignac number, because 112132215 - 2⁶ = 112132151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112132219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317479 + ... + 317831.

It is an arithmetic number, because the mean of its divisors is an integer number (3382470).

Almost surely, 2^112132215 is an apocalyptic number.

112132215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112132215 is the 5295-th decagonal number.

112132215 is a deficient number, since it is larger than the sum of its proper divisors (104345865).

112132215 is a wasteful number, since it uses less digits than its factorization.

112132215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 555 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 112132215 is about 10589.2499734400. The cubic root of 112132215 is about 482.2180550083.

Adding to 112132215 its reverse (512231211), we get a palindrome (624363426).

The spelling of 112132215 in words is "one hundred twelve million, one hundred thirty-two thousand, two hundred fifteen".