1116124043 has 4 divisors (see below), whose sum is σ = 1116235080. Its totient is φ = 1116013008.

The previous prime is 1116124027. The next prime is 1116124091. The reversal of 1116124043 is 3404216111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1116124043 - 2⁴ = 1116124027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116124003) 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, 38753 + ... + 61106.

It is an arithmetic number, because the mean of its divisors is an integer number (279058770).

Almost surely, 2^1116124043 is an apocalyptic number.

1116124043 is a deficient number, since it is larger than the sum of its proper divisors (111037).

1116124043 is an equidigital number, since it uses as much as digits as its factorization.

1116124043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111036.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1116124043 is about 33408.4426904338. The cubic root of 1116124043 is about 1037.2994665019.

The spelling of 1116124043 in words is "one billion, one hundred sixteen million, one hundred twenty-four thousand, forty-three".