111223214 has 8 divisors (see below), whose sum is σ = 176648688. Its totient is φ = 52340320.

The previous prime is 111223157. The next prime is 111223223. The reversal of 111223214 is 412322111.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 111223192 and 111223201.

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, 1635602 + ... + 1635669.

It is an arithmetic number, because the mean of its divisors is an integer number (22081086).

Almost surely, 2^111223214 is an apocalyptic number.

111223214 is a deficient number, since it is larger than the sum of its proper divisors (65425474).

111223214 is a wasteful number, since it uses less digits than its factorization.

111223214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271290.

The product of its digits is 96, while the sum is 17.

The square root of 111223214 is about 10546.2417002456. The cubic root of 111223214 is about 480.9114827684.

Adding to 111223214 its reverse (412322111), we get a palindrome (523545325).

The spelling of 111223214 in words is "one hundred eleven million, two hundred twenty-three thousand, two hundred fourteen".