111343304424 has 64 divisors (see below), whose sum is σ = 303717888000. Its totient is φ = 33734358720.

The previous prime is 111343304417. The next prime is 111343304477. The reversal of 111343304424 is 424403343111.

It is a junction number, because it is equal to n+sod(n) for n = 111343304391 and 111343304400.

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, 1570167 + ... + 1639545.

It is an arithmetic number, because the mean of its divisors is an integer number (4745592000).

Almost surely, 2^111343304424 is an apocalyptic number.

It is an amenable number.

111343304424 is an abundant number, since it is smaller than the sum of its proper divisors (192374583576).

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

111343304424 is a wasteful number, since it uses less digits than its factorization.

111343304424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75478 (or 75474 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 111343304424 its reverse (424403343111), we get a palindrome (535746647535).

The spelling of 111343304424 in words is "one hundred eleven billion, three hundred forty-three million, three hundred four thousand, four hundred twenty-four".