111343214 has 8 divisors (see below), whose sum is σ = 167066928. Its totient is φ = 55654240.

The previous prime is 111343201. The next prime is 111343229. The reversal of 111343214 is 412343111.

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

It is a super-2 number, since 2×111343214² = 24794622607699592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919 + ... + 15045.

It is an arithmetic number, because the mean of its divisors is an integer number (20883366).

Almost surely, 2^111343214 is an apocalyptic number.

111343214 is a deficient number, since it is larger than the sum of its proper divisors (55723714).

111343214 is a wasteful number, since it uses less digits than its factorization.

111343214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370.

The product of its digits is 288, while the sum is 20.

The square root of 111343214 is about 10551.9293970345. The cubic root of 111343214 is about 481.0843742415.

Adding to 111343214 its reverse (412343111), we get a palindrome (523686325).

The spelling of 111343214 in words is "one hundred eleven million, three hundred forty-three thousand, two hundred fourteen".