111324043 has 2 divisors, whose sum is σ = 111324044. Its totient is φ = 111324042.

The previous prime is 111324029. The next prime is 111324067. The reversal of 111324043 is 340423111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111324043 - 2²¹ = 109226891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111324043.

It is not a weakly prime, because it can be changed into another prime (111324013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55662021 + 55662022.

It is an arithmetic number, because the mean of its divisors is an integer number (55662022).

Almost surely, 2^111324043 is an apocalyptic number.

111324043 is a deficient number, since it is larger than the sum of its proper divisors (1).

111324043 is an equidigital number, since it uses as much as digits as its factorization.

111324043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 111324043 is about 10551.0209458611. The cubic root of 111324043 is about 481.0567617282.

Adding to 111324043 its reverse (340423111), we get a palindrome (451747154).

The spelling of 111324043 in words is "one hundred eleven million, three hundred twenty-four thousand, forty-three".