111441243234 has 32 divisors (see below), whose sum is σ = 230352113664. Its totient is φ = 35905058640.

The previous prime is 111441243227. The next prime is 111441243253. The reversal of 111441243234 is 432342144111.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210924 + ... + 517079.

It is an arithmetic number, because the mean of its divisors is an integer number (7198503552).

Almost surely, 2^111441243234 is an apocalyptic number.

111441243234 is an abundant number, since it is smaller than the sum of its proper divisors (118910870430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111441243234 is a wasteful number, since it uses less digits than its factorization.

111441243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728862.

The product of its digits is 9216, while the sum is 30.

Adding to 111441243234 its reverse (432342144111), we get a palindrome (543783387345).

The spelling of 111441243234 in words is "one hundred eleven billion, four hundred forty-one million, two hundred forty-three thousand, two hundred thirty-four".