111320423224 has 32 divisors (see below), whose sum is σ = 210865749120. Its totient is φ = 55090139616.

The previous prime is 111320423153. The next prime is 111320423233. The reversal of 111320423224 is 422324023111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535947 + ... + 1606789.

It is an arithmetic number, because the mean of its divisors is an integer number (6589554660).

Almost surely, 2^111320423224 is an apocalyptic number.

It is an amenable number.

111320423224 is a deficient number, since it is larger than the sum of its proper divisors (99545325896).

111320423224 is a wasteful number, since it uses less digits than its factorization.

111320423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72859 (or 72855 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 111320423224 its reverse (422324023111), we get a palindrome (533644446335).

The spelling of 111320423224 in words is "one hundred eleven billion, three hundred twenty million, four hundred twenty-three thousand, two hundred twenty-four".