112556 has 12 divisors (see below), whose sum is σ = 207480. Its totient is φ = 53280.

The previous prime is 112543. The next prime is 112559. The reversal of 112556 is 655211.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112559) by changing a digit.

112556 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 665 + ... + 816.

It is an arithmetic number, because the mean of its divisors is an integer number (17290).

2¹¹²⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

112556 is a deficient number, since it is larger than the sum of its proper divisors (94924).

112556 is a wasteful number, since it uses less digits than its factorization.

112556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1502 counting only the distinct ones).

The product of its digits is 300, while the sum is 20.

The square root of 112556 is about 335.4936661101. The cubic root of 112556 is about 48.2824778876.

Adding to 112556 its reverse (655211), we get a palindrome (767767).

The spelling of 112556 in words is "one hundred twelve thousand, five hundred fifty-six".