111000212 has 24 divisors (see below), whose sum is σ = 202524672. Its totient is φ = 53172000.

The previous prime is 111000199. The next prime is 111000217. The reversal of 111000212 is 212000111.

It is a self number, because there is not a number n which added to its sum of digits gives 111000212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000217) 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, 8093 + ... + 16955.

It is an arithmetic number, because the mean of its divisors is an integer number (8438528).

Almost surely, 2^111000212 is an apocalyptic number.

It is an amenable number.

111000212 is a deficient number, since it is larger than the sum of its proper divisors (91524460).

111000212 is a wasteful number, since it uses less digits than its factorization.

111000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999 (or 8997 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 111000212 is about 10535.6638139227. The cubic root of 111000212 is about 480.5898593313.

Adding to 111000212 its reverse (212000111), we get a palindrome (323000323).

The spelling of 111000212 in words is "one hundred eleven million, two hundred twelve", and thus it is an aban number.