111204214 has 8 divisors (see below), whose sum is σ = 181970568. Its totient is φ = 50547360.

The previous prime is 111204179. The next prime is 111204239. The reversal of 111204214 is 412402111.

It is a happy number.

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

It is a super-2 number, since 2×111204214² = 24732754422715592, 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, 2527347 + ... + 2527390.

It is an arithmetic number, because the mean of its divisors is an integer number (22746321).

Almost surely, 2^111204214 is an apocalyptic number.

111204214 is a deficient number, since it is larger than the sum of its proper divisors (70766354).

111204214 is a wasteful number, since it uses less digits than its factorization.

111204214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054750.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 111204214 is about 10545.3408669421. The cubic root of 111204214 is about 480.8840968832.

Adding to 111204214 its reverse (412402111), we get a palindrome (523606325).

The spelling of 111204214 in words is "one hundred eleven million, two hundred four thousand, two hundred fourteen".