111141230 has 8 divisors (see below), whose sum is σ = 200054232. Its totient is φ = 44456488.

The previous prime is 111141209. The next prime is 111141269. The reversal of 111141230 is 32141111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 5557052 + ... + 5557071.

It is an arithmetic number, because the mean of its divisors is an integer number (25006779).

Almost surely, 2^111141230 is an apocalyptic number.

111141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111141230 is a deficient number, since it is larger than the sum of its proper divisors (88913002).

111141230 is a wasteful number, since it uses less digits than its factorization.

111141230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114130.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 111141230 is about 10542.3541014329. The cubic root of 111141230 is about 480.7932917993.

Adding to 111141230 its reverse (32141111), we get a palindrome (143282341).

The spelling of 111141230 in words is "one hundred eleven million, one hundred forty-one thousand, two hundred thirty".