111320444324144 has 80 divisors (see below), whose sum is σ = 249135063192576. Its totient is φ = 47623054156800.

The previous prime is 111320444324107. The next prime is 111320444324213. The reversal of 111320444324144 is 441423444023111.

It is a junction number, because it is equal to n+sod(n) for n = 111320444324098 and 111320444324107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 256230269 + ... + 256664355.

Almost surely, 2^{111320444324144} is an apocalyptic number.

It is an amenable number.

111320444324144 is an abundant number, since it is smaller than the sum of its proper divisors (137814618868432).

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

111320444324144 is a wasteful number, since it uses less digits than its factorization.

111320444324144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519834 (or 519828 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

Adding to 111320444324144 its reverse (441423444023111), we get a palindrome (552743888347255).

The spelling of 111320444324144 in words is "one hundred eleven trillion, three hundred twenty billion, four hundred forty-four million, three hundred twenty-four thousand, one hundred forty-four".