112112445 has 16 divisors (see below), whose sum is σ = 188821440. Its totient is φ = 56646144.

The previous prime is 112112423. The next prime is 112112453. The reversal of 112112445 is 544211211.

It is not a de Polignac number, because 112112445 - 2⁶ = 112112381 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 196404 + ... + 196973.

It is an arithmetic number, because the mean of its divisors is an integer number (11801340).

Almost surely, 2^112112445 is an apocalyptic number.

112112445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112112445 is a deficient number, since it is larger than the sum of its proper divisors (76708995).

112112445 is a wasteful number, since it uses less digits than its factorization.

112112445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393404.

The product of its digits is 320, while the sum is 21.

The square root of 112112445 is about 10588.3164384146. The cubic root of 112112445 is about 482.1897134317.

Adding to 112112445 its reverse (544211211), we get a palindrome (656323656).

The spelling of 112112445 in words is "one hundred twelve million, one hundred twelve thousand, four hundred forty-five".