112132218 has 32 divisors (see below), whose sum is σ = 250348032. Its totient is φ = 33188400.

The previous prime is 112132169. The next prime is 112132219. The reversal of 112132218 is 812231211.

It is a junction number, because it is equal to n+sod(n) for n = 112132194 and 112132203.

It is not an unprimeable number, because it can be changed into a prime (112132219) 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 15 ways as a sum of consecutive naturals, for example, 16918 + ... + 22593.

It is an arithmetic number, because the mean of its divisors is an integer number (7823376).

Almost surely, 2^112132218 is an apocalyptic number.

112132218 is an abundant number, since it is smaller than the sum of its proper divisors (138215814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112132218 is a wasteful number, since it uses less digits than its factorization.

112132218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39570.

The product of its digits is 192, while the sum is 21.

The square root of 112132218 is about 10589.2501150931. The cubic root of 112132218 is about 482.2180593087.

Adding to 112132218 its reverse (812231211), we get a palindrome (924363429).

It can be divided in two parts, 11213 and 2218, that added together give a palindrome (13431).

The spelling of 112132218 in words is "one hundred twelve million, one hundred thirty-two thousand, two hundred eighteen".