111012214 has 16 divisors (see below), whose sum is σ = 177458688. Its totient is φ = 51962152.

The previous prime is 111012199. The next prime is 111012221. The reversal of 111012214 is 412210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012194 and 111012203.

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, 23512 + ... + 27835.

It is an arithmetic number, because the mean of its divisors is an integer number (11091168).

Almost surely, 2^111012214 is an apocalyptic number.

111012214 is a deficient number, since it is larger than the sum of its proper divisors (66446474).

111012214 is a wasteful number, since it uses less digits than its factorization.

111012214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51419.

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

The square root of 111012214 is about 10536.2333876960. The cubic root of 111012214 is about 480.6071801138.

Adding to 111012214 its reverse (412210111), we get a palindrome (523222325).

The spelling of 111012214 in words is "one hundred eleven million, twelve thousand, two hundred fourteen".