111242233206 has 24 divisors (see below), whose sum is σ = 259565211360. Its totient is φ = 34228379376.

The previous prime is 111242233199. The next prime is 111242233211. The reversal of 111242233206 is 602332242111.

111242233206 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 422 + 33 + 206 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 111242233206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237696846 + ... + 237697313.

It is an arithmetic number, because the mean of its divisors is an integer number (10815217140).

Almost surely, 2^111242233206 is an apocalyptic number.

111242233206 is an abundant number, since it is smaller than the sum of its proper divisors (148322978154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111242233206 is a wasteful number, since it uses less digits than its factorization.

111242233206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475394180 (or 475394177 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 111242233206 its reverse (602332242111), we get a palindrome (713574475317).

The spelling of 111242233206 in words is "one hundred eleven billion, two hundred forty-two million, two hundred thirty-three thousand, two hundred six".