111244042 has 32 divisors (see below), whose sum is σ = 206502912. Its totient is φ = 43766784.

The previous prime is 111244033. The next prime is 111244051. The reversal of 111244042 is 240442111.

It is an interprime number because it is at equal distance from previous prime (111244033) and next prime (111244051).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33543 + ... + 36709.

It is an arithmetic number, because the mean of its divisors is an integer number (6453216).

Almost surely, 2^111244042 is an apocalyptic number.

111244042 is a deficient number, since it is larger than the sum of its proper divisors (95258870).

111244042 is a wasteful number, since it uses less digits than its factorization.

111244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 111244042 is about 10547.2291147960. The cubic root of 111244042 is about 480.9414998810.

Adding to 111244042 its reverse (240442111), we get a palindrome (351686153).

It can be divided in two parts, 1112 and 44042, that added together give a palindrome (45154).

The spelling of 111244042 in words is "one hundred eleven million, two hundred forty-four thousand, forty-two".