111330030043 has 2 divisors, whose sum is σ = 111330030044. Its totient is φ = 111330030042.

The previous prime is 111330030023. The next prime is 111330030079. The reversal of 111330030043 is 340030033111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111330030043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111330030043.

It is not a weakly prime, because it can be changed into another prime (111330030023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55665015021 + 55665015022.

It is an arithmetic number, because the mean of its divisors is an integer number (55665015022).

Almost surely, 2^111330030043 is an apocalyptic number.

111330030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

111330030043 is an equidigital number, since it uses as much as digits as its factorization.

111330030043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 111330030043 its reverse (340030033111), we get a palindrome (451360063154).

The spelling of 111330030043 in words is "one hundred eleven billion, three hundred thirty million, thirty thousand, forty-three".