1112235243 has 16 divisors (see below), whose sum is σ = 1784037120. Its totient is φ = 602112096.

The previous prime is 1112235239. The next prime is 1112235259. The reversal of 1112235243 is 3425322111.

1112235243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1112235243 - 2² = 1112235239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112235203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393380 + ... + 1394177.

It is an arithmetic number, because the mean of its divisors is an integer number (111502320).

Almost surely, 2^1112235243 is an apocalyptic number.

1112235243 is a deficient number, since it is larger than the sum of its proper divisors (671801877).

1112235243 is a wasteful number, since it uses less digits than its factorization.

1112235243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787586.

The product of its digits is 1440, while the sum is 24.

The square root of 1112235243 is about 33350.1910489280. The cubic root of 1112235243 is about 1036.0933448363.

Adding to 1112235243 its reverse (3425322111), we get a palindrome (4537557354).

The spelling of 1112235243 in words is "one billion, one hundred twelve million, two hundred thirty-five thousand, two hundred forty-three".