111140214 has 8 divisors (see below), whose sum is σ = 222280440. Its totient is φ = 37046736.

The previous prime is 111140207. The next prime is 111140219. The reversal of 111140214 is 412041111.

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

111140214 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111140193 and 111140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111140219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9261679 + ... + 9261690.

It is an arithmetic number, because the mean of its divisors is an integer number (27785055).

Almost surely, 2^111140214 is an apocalyptic number.

111140214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111140214 is a wasteful number, since it uses less digits than its factorization.

111140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18523374.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 111140214 is about 10542.3059147418. The cubic root of 111140214 is about 480.7918267340.

Adding to 111140214 its reverse (412041111), we get a palindrome (523181325).

The spelling of 111140214 in words is "one hundred eleven million, one hundred forty thousand, two hundred fourteen".