112000043 has 2 divisors, whose sum is σ = 112000044. Its totient is φ = 112000042.

The previous prime is 111999997. The next prime is 112000093. The reversal of 112000043 is 340000211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (340000211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112000043 - 2¹⁴ = 111983659 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111999988 and 112000033.

It is not a weakly prime, because it can be changed into another prime (112000093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000021 + 56000022.

It is an arithmetic number, because the mean of its divisors is an integer number (56000022).

Almost surely, 2^112000043 is an apocalyptic number.

112000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000043 is an equidigital number, since it uses as much as digits as its factorization.

112000043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 112000043 is about 10583.0072758172. The cubic root of 112000043 is about 482.0285145232.

Adding to 112000043 its reverse (340000211), we get a palindrome (452000254).

The spelling of 112000043 in words is "one hundred twelve million, forty-three", and thus it is an aban number.