111221200222 has 8 divisors (see below), whose sum is σ = 181998327672. Its totient is φ = 50555091000.

The previous prime is 111221200199. The next prime is 111221200247. The reversal of 111221200222 is 222002122111.

It is a happy number.

111221200222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111221200196 and 111221200205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527754529 + ... + 2527754572.

It is an arithmetic number, because the mean of its divisors is an integer number (22749790959).

Almost surely, 2^111221200222 is an apocalyptic number.

111221200222 is a deficient number, since it is larger than the sum of its proper divisors (70777127450).

111221200222 is a wasteful number, since it uses less digits than its factorization.

111221200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055509114.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111221200222 its reverse (222002122111), we get a palindrome (333223322333).

The spelling of 111221200222 in words is "one hundred eleven billion, two hundred twenty-one million, two hundred thousand, two hundred twenty-two".