111424124344 has 64 divisors (see below), whose sum is σ = 231566307840. Its totient is φ = 49945230720.

The previous prime is 111424124341. The next prime is 111424124351. The reversal of 111424124344 is 443421424111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111424124341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382117 + ... + 607339.

It is an arithmetic number, because the mean of its divisors is an integer number (3618223560).

Almost surely, 2^111424124344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111424124344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115783153920).

111424124344 is an abundant number, since it is smaller than the sum of its proper divisors (120142183496).

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

111424124344 is a wasteful number, since it uses less digits than its factorization.

111424124344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225380 (or 225376 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

Adding to 111424124344 its reverse (443421424111), we get a palindrome (554845548455).

The spelling of 111424124344 in words is "one hundred eleven billion, four hundred twenty-four million, one hundred twenty-four thousand, three hundred forty-four".