111222004344 has 128 divisors (see below), whose sum is σ = 305203680000. Its totient is φ = 33496243200.

The previous prime is 111222004343. The next prime is 111222004351. The reversal of 111222004344 is 443400222111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222004343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71801682 + ... + 71803230.

It is an arithmetic number, because the mean of its divisors is an integer number (2384403750).

Almost surely, 2^111222004344 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 111222004344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152601840000).

111222004344 is an abundant number, since it is smaller than the sum of its proper divisors (193981675656).

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

111222004344 is a wasteful number, since it uses less digits than its factorization.

111222004344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 3065 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 111222004344 its reverse (443400222111), we get a palindrome (554622226455).

The spelling of 111222004344 in words is "one hundred eleven billion, two hundred twenty-two million, four thousand, three hundred forty-four".