111325043 has 2 divisors, whose sum is σ = 111325044. Its totient is φ = 111325042.

The previous prime is 111325031. The next prime is 111325063. The reversal of 111325043 is 340523111.

It is an a-pointer prime, because the next prime (111325063) can be obtained adding 111325043 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111325043 - 2¹⁰ = 111324019 is a prime.

It is not a weakly prime, because it can be changed into another prime (111325003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55662521 + 55662522.

It is an arithmetic number, because the mean of its divisors is an integer number (55662522).

Almost surely, 2^111325043 is an apocalyptic number.

111325043 is a deficient number, since it is larger than the sum of its proper divisors (1).

111325043 is an equidigital number, since it uses as much as digits as its factorization.

111325043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 111325043 is about 10551.0683345337. The cubic root of 111325043 is about 481.0582021338.

Adding to 111325043 its reverse (340523111), we get a palindrome (451848154).

The spelling of 111325043 in words is "one hundred eleven million, three hundred twenty-five thousand, forty-three".