112005133 has 8 divisors (see below), whose sum is σ = 118562400. Its totient is φ = 105514128.

The previous prime is 112005119. The next prime is 112005149. The reversal of 112005133 is 331500211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112005133 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 (112005233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13066 + ... + 19867.

It is an arithmetic number, because the mean of its divisors is an integer number (14820300).

Almost surely, 2^112005133 is an apocalyptic number.

It is an amenable number.

112005133 is a deficient number, since it is larger than the sum of its proper divisors (6557267).

112005133 is a wasteful number, since it uses less digits than its factorization.

112005133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33131.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 112005133 is about 10583.2477529348. The cubic root of 112005133 is about 482.0358165679.

Adding to 112005133 its reverse (331500211), we get a palindrome (443505344).

The spelling of 112005133 in words is "one hundred twelve million, five thousand, one hundred thirty-three".