111244343144 has 32 divisors (see below), whose sum is σ = 227579919840. Its totient is φ = 50557905600.

The previous prime is 111244343143. The next prime is 111244343149. The reversal of 111244343144 is 441343442111.

It is a self number, because there is not a number n which added to its sum of digits gives 111244343144.

It is not an unprimeable number, because it can be changed into a prime (111244343141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505754 + ... + 691574.

It is an arithmetic number, because the mean of its divisors is an integer number (7111872495).

Almost surely, 2^111244343144 is an apocalyptic number.

It is an amenable number.

111244343144 is an abundant number, since it is smaller than the sum of its proper divisors (116335576696).

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

111244343144 is a wasteful number, since it uses less digits than its factorization.

111244343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192641 (or 192637 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 111244343144 its reverse (441343442111), we get a palindrome (552587785255).

The spelling of 111244343144 in words is "one hundred eleven billion, two hundred forty-four million, three hundred forty-three thousand, one hundred forty-four".