112133287 has 8 divisors (see below), whose sum is σ = 128411136. Its totient is φ = 95920152.

The previous prime is 112133251. The next prime is 112133299. The reversal of 112133287 is 782331211.

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

It is a cyclic number.

It is not a de Polignac number, because 112133287 - 2⁷ = 112133159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112133387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12403 + ... + 19444.

It is an arithmetic number, because the mean of its divisors is an integer number (16051392).

Almost surely, 2^112133287 is an apocalyptic number.

112133287 is a deficient number, since it is larger than the sum of its proper divisors (16277849).

112133287 is an equidigital number, since it uses as much as digits as its factorization.

112133287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32357.

The product of its digits is 2016, while the sum is 28.

The square root of 112133287 is about 10589.3005906906. The cubic root of 112133287 is about 482.2195916946.

Adding to 112133287 its reverse (782331211), we get a palindrome (894464498).

The spelling of 112133287 in words is "one hundred twelve million, one hundred thirty-three thousand, two hundred eighty-seven".