1112414243 has 4 divisors (see below), whose sum is σ = 1112819040. Its totient is φ = 1112009448.

The previous prime is 1112414231. The next prime is 1112414311. The reversal of 1112414243 is 3424142111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3424142111 = 13 ⋅263395547.

It is a cyclic number.

It is not a de Polignac number, because 1112414243 - 2¹⁶ = 1112348707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112414203) by changing a digit.

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, 198248 + ... + 203781.

It is an arithmetic number, because the mean of its divisors is an integer number (278204760).

Almost surely, 2^1112414243 is an apocalyptic number.

1112414243 is a deficient number, since it is larger than the sum of its proper divisors (404797).

1112414243 is an equidigital number, since it uses as much as digits as its factorization.

1112414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404796.

The product of its digits is 768, while the sum is 23.

The square root of 1112414243 is about 33352.8745837596. The cubic root of 1112414243 is about 1036.1489238342.

Adding to 1112414243 its reverse (3424142111), we get a palindrome (4536556354).

The spelling of 1112414243 in words is "one billion, one hundred twelve million, four hundred fourteen thousand, two hundred forty-three".