111343230 has 144 divisors (see below), whose sum is σ = 320954400. Its totient is φ = 26725248.

The previous prime is 111343229. The next prime is 111343277. The reversal of 111343230 is 32343111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 747196 + ... + 747344.

It is an arithmetic number, because the mean of its divisors is an integer number (2228850).

Almost surely, 2^111343230 is an apocalyptic number.

111343230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111343230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160477200).

111343230 is an abundant number, since it is smaller than the sum of its proper divisors (209611170).

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

111343230 is a wasteful number, since it uses less digits than its factorization.

111343230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 111343230 is about 10551.9301551896. The cubic root of 111343230 is about 481.0843972854.

Adding to 111343230 its reverse (32343111), we get a palindrome (143686341).

The spelling of 111343230 in words is "one hundred eleven million, three hundred forty-three thousand, two hundred thirty".