111320423202 has 16 divisors (see below), whose sum is σ = 222646518432. Its totient is φ = 37105862400.

The previous prime is 111320423153. The next prime is 111320423233. The reversal of 111320423202 is 202324023111.

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, 44473 + ... + 473939.

It is an arithmetic number, because the mean of its divisors is an integer number (13915407402).

Almost surely, 2^111320423202 is an apocalyptic number.

111320423202 is an abundant number, since it is smaller than the sum of its proper divisors (111326095230).

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

111320423202 is a wasteful number, since it uses less digits than its factorization.

111320423202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472673.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 111320423202 its reverse (202324023111), we get a palindrome (313644446313).

The spelling of 111320423202 in words is "one hundred eleven billion, three hundred twenty million, four hundred twenty-three thousand, two hundred two".