111344000 has 64 divisors (see below), whose sum is σ = 276868800. Its totient is φ = 44531200.

The previous prime is 111343979. The next prime is 111344003. The reversal of 111344000 is 443111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111344003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12521 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (4326075).

Almost surely, 2^111344000 is an apocalyptic number.

111344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138434400).

111344000 is an abundant number, since it is smaller than the sum of its proper divisors (165524800).

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

111344000 is an frugal number, since it uses more digits than its factorization.

111344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988 (or 6966 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 111344000 is about 10551.9666413423. The cubic root of 111344000 is about 481.0855062711.

Adding to 111344000 its reverse (443111), we get a palindrome (111787111).

The spelling of 111344000 in words is "one hundred eleven million, three hundred forty-four thousand".