112005523 has 12 divisors (see below), whose sum is σ = 130466160. Its totient is φ = 95876592.

The previous prime is 112005499. The next prime is 112005529. The reversal of 112005523 is 325500211.

It is not a de Polignac number, because 112005523 - 2⁹ = 112005011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112005523.

It is not an unprimeable number, because it can be changed into a prime (112005529) 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 11 ways as a sum of consecutive naturals, for example, 63765 + ... + 65497.

It is an arithmetic number, because the mean of its divisors is an integer number (10872180).

Almost surely, 2^112005523 is an apocalyptic number.

112005523 is a deficient number, since it is larger than the sum of its proper divisors (18460637).

112005523 is a wasteful number, since it uses less digits than its factorization.

112005523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 112005523 is about 10583.2661782646. The cubic root of 112005523 is about 482.0363760475.

Adding to 112005523 its reverse (325500211), we get a palindrome (437505734).

The spelling of 112005523 in words is "one hundred twelve million, five thousand, five hundred twenty-three".