111222200222222 has 8 divisors (see below), whose sum is σ = 166834625552496. Its totient is φ = 55610658371392.

The previous prime is 111222200222171. The next prime is 111222200222239. The reversal of 111222200222222 is 222222002222111.

111222200222222 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 zygodrome in base 10.

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, 220555043 + ... + 221058750.

It is an arithmetic number, because the mean of its divisors is an integer number (20854328194062).

Almost surely, 2^{111222200222222} is an apocalyptic number.

111222200222222 is a deficient number, since it is larger than the sum of its proper divisors (55612425330274).

111222200222222 is a wasteful number, since it uses less digits than its factorization.

111222200222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441739722.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 111222200222222 its reverse (222222002222111), we get a palindrome (333444202444333).

The spelling of 111222200222222 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-two".