112541243 has 4 divisors (see below), whose sum is σ = 113701560. Its totient is φ = 111380928.

The previous prime is 112541227. The next prime is 112541263. The reversal of 112541243 is 342145211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112541243 - 2⁴ = 112541227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112541203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 580013 + ... + 580206.

It is an arithmetic number, because the mean of its divisors is an integer number (28425390).

Almost surely, 2^112541243 is an apocalyptic number.

112541243 is a deficient number, since it is larger than the sum of its proper divisors (1160317).

112541243 is an equidigital number, since it uses as much as digits as its factorization.

112541243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160316.

The product of its digits is 960, while the sum is 23.

The square root of 112541243 is about 10608.5457533066. The cubic root of 112541243 is about 482.8036772119.

Adding to 112541243 its reverse (342145211), we get a palindrome (454686454).

The spelling of 112541243 in words is "one hundred twelve million, five hundred forty-one thousand, two hundred forty-three".