2112035243 has 4 divisors (see below), whose sum is σ = 2123704128. Its totient is φ = 2100366360.

The previous prime is 2112035209. The next prime is 2112035249. The reversal of 2112035243 is 3425302112.

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 2112035243 - 2⁸ = 2112034987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112035249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834171 + ... + 5834532.

It is an arithmetic number, because the mean of its divisors is an integer number (530926032).

Almost surely, 2^2112035243 is an apocalyptic number.

2112035243 is a deficient number, since it is larger than the sum of its proper divisors (11668885).

2112035243 is a wasteful number, since it uses less digits than its factorization.

2112035243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668884.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2112035243 is about 45956.8846093814. The cubic root of 2112035243 is about 1283.0208685200.

Adding to 2112035243 its reverse (3425302112), we get a palindrome (5537337355).

The spelling of 2112035243 in words is "two billion, one hundred twelve million, thirty-five thousand, two hundred forty-three".