111230043 has 16 divisors (see below), whose sum is σ = 150546816. Its totient is φ = 73039040.

The previous prime is 111230039. The next prime is 111230069. The reversal of 111230043 is 340032111.

It is a cyclic number.

It is not a de Polignac number, because 111230043 - 2² = 111230039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111230003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145783 + ... + 146543.

It is an arithmetic number, because the mean of its divisors is an integer number (9409176).

Almost surely, 2^111230043 is an apocalyptic number.

111230043 is a deficient number, since it is larger than the sum of its proper divisors (39316773).

111230043 is an equidigital number, since it uses as much as digits as its factorization.

111230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 111230043 is about 10546.5654599021. The cubic root of 111230043 is about 480.9213250702.

Adding to 111230043 its reverse (340032111), we get a palindrome (451262154).

The spelling of 111230043 in words is "one hundred eleven million, two hundred thirty thousand, forty-three".