111030212 has 24 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 52689056.

The previous prime is 111030203. The next prime is 111030217. The reversal of 111030212 is 212030111.

It is a junction number, because it is equal to n+sod(n) for n = 111030193 and 111030202.

It is not an unprimeable number, because it can be changed into a prime (111030217) 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, 1268 + ... + 14955.

It is an arithmetic number, because the mean of its divisors is an integer number (8517600).

Almost surely, 2^111030212 is an apocalyptic number.

It is an amenable number.

111030212 is a deficient number, since it is larger than the sum of its proper divisors (93392188).

111030212 is a wasteful number, since it uses less digits than its factorization.

111030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16315 (or 16313 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 111030212 is about 10537.0874533715. The cubic root of 111030212 is about 480.6331517323.

Adding to 111030212 its reverse (212030111), we get a palindrome (323060323).

The spelling of 111030212 in words is "one hundred eleven million, thirty thousand, two hundred twelve".