111216327 has 8 divisors (see below), whose sum is σ = 148337280. Its totient is φ = 74119800.

The previous prime is 111216323. The next prime is 111216353. The reversal of 111216327 is 723612111.

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

It is not a de Polignac number, because 111216327 - 2² = 111216323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111216297 and 111216306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111216323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13702 + ... + 20252.

It is an arithmetic number, because the mean of its divisors is an integer number (18542160).

Almost surely, 2^111216327 is an apocalyptic number.

111216327 is a deficient number, since it is larger than the sum of its proper divisors (37120953).

111216327 is an equidigital number, since it uses as much as digits as its factorization.

111216327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213.

The product of its digits is 504, while the sum is 24.

The square root of 111216327 is about 10545.9151807702. The cubic root of 111216327 is about 480.9015564661.

Adding to 111216327 its reverse (723612111), we get a palindrome (834828438).

The spelling of 111216327 in words is "one hundred eleven million, two hundred sixteen thousand, three hundred twenty-seven".