111120214 has 16 divisors (see below), whose sum is σ = 168814800. Its totient is φ = 54853344.

The previous prime is 111120203. The next prime is 111120221. The reversal of 111120214 is 412021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120194 and 111120203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53752 + ... + 55780.

It is an arithmetic number, because the mean of its divisors is an integer number (10550925).

Almost surely, 2^111120214 is an apocalyptic number.

111120214 is a deficient number, since it is larger than the sum of its proper divisors (57694586).

111120214 is a wasteful number, since it uses less digits than its factorization.

111120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 111120214 is about 10541.3573129839. The cubic root of 111120214 is about 480.7629850482.

Adding to 111120214 its reverse (412021111), we get a palindrome (523141325).

The spelling of 111120214 in words is "one hundred eleven million, one hundred twenty thousand, two hundred fourteen".