112401243 has 8 divisors (see below), whose sum is σ = 166520400. Its totient is φ = 74934144.

The previous prime is 112401221. The next prime is 112401251. The reversal of 112401243 is 342104211.

It is not a de Polignac number, because 112401243 - 2⁹ = 112400731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112401293) 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, 2081478 + ... + 2081531.

It is an arithmetic number, because the mean of its divisors is an integer number (20815050).

Almost surely, 2^112401243 is an apocalyptic number.

112401243 is a deficient number, since it is larger than the sum of its proper divisors (54119157).

112401243 is an equidigital number, since it uses as much as digits as its factorization.

112401243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163018 (or 4163012 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112401243 is about 10601.9452460386. The cubic root of 112401243 is about 482.6033934152.

Adding to 112401243 its reverse (342104211), we get a palindrome (454505454).

The spelling of 112401243 in words is "one hundred twelve million, four hundred one thousand, two hundred forty-three".