111030224212 has 24 divisors (see below), whose sum is σ = 198603732096. Its totient is φ = 54288285888.

The previous prime is 111030224177. The next prime is 111030224233. The reversal of 111030224212 is 212422030111.

It is a self number, because there is not a number n which added to its sum of digits gives 111030224212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23238 + ... + 471805.

It is an arithmetic number, because the mean of its divisors is an integer number (8275155504).

Almost surely, 2^111030224212 is an apocalyptic number.

It is an amenable number.

111030224212 is a deficient number, since it is larger than the sum of its proper divisors (87573507884).

111030224212 is a wasteful number, since it uses less digits than its factorization.

111030224212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496287 (or 496285 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111030224212 its reverse (212422030111), we get a palindrome (323452254323).

The spelling of 111030224212 in words is "one hundred eleven billion, thirty million, two hundred twenty-four thousand, two hundred twelve".