1112234243 has 4 divisors (see below), whose sum is σ = 1114889160. Its totient is φ = 1109579328.

The previous prime is 1112234219. The next prime is 1112234269. The reversal of 1112234243 is 3424322111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3424322111 = 7 ⋅489188873.

It is a cyclic number.

It is not a de Polignac number, because 1112234243 - 2⁸ = 1112233987 is a prime.

It is a super-2 number, since 2×1112234243² = 2474130022603566098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112534243) 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, 1326830 + ... + 1327667.

It is an arithmetic number, because the mean of its divisors is an integer number (278722290).

Almost surely, 2^1112234243 is an apocalyptic number.

1112234243 is a deficient number, since it is larger than the sum of its proper divisors (2654917).

1112234243 is an equidigital number, since it uses as much as digits as its factorization.

1112234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654916.

The product of its digits is 1152, while the sum is 23.

The square root of 1112234243 is about 33350.1760565068. The cubic root of 1112234243 is about 1036.0930343224.

Adding to 1112234243 its reverse (3424322111), we get a palindrome (4536556354).

The spelling of 1112234243 in words is "one billion, one hundred twelve million, two hundred thirty-four thousand, two hundred forty-three".