1112410243 has 4 divisors (see below), whose sum is σ = 1271326000. Its totient is φ = 953494488.

The previous prime is 1112410219. The next prime is 1112410261. The reversal of 1112410243 is 3420142111.

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 1112410243 - 2⁹ = 1112409731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112410243.

It is not an unprimeable number, because it can be changed into a prime (1112410543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79457868 + ... + 79457881.

It is an arithmetic number, because the mean of its divisors is an integer number (317831500).

Almost surely, 2^1112410243 is an apocalyptic number.

1112410243 is a deficient number, since it is larger than the sum of its proper divisors (158915757).

1112410243 is an equidigital number, since it uses as much as digits as its factorization.

1112410243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158915756.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1112410243 is about 33352.8146188594. The cubic root of 1112410243 is about 1036.1476819105.

Adding to 1112410243 its reverse (3420142111), we get a palindrome (4532552354).

The spelling of 1112410243 in words is "one billion, one hundred twelve million, four hundred ten thousand, two hundred forty-three".