111000022002222 has 8 divisors (see below), whose sum is σ = 222000044004456. Its totient is φ = 37000007334072.

The previous prime is 111000022002203. The next prime is 111000022002329. The reversal of 111000022002222 is 222200220000111.

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

111000022002222 is an admirable number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9250001833513 + ... + 9250001833524.

It is an arithmetic number, because the mean of its divisors is an integer number (27750005500557).

Almost surely, 2^{111000022002222} is an apocalyptic number.

111000022002222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111000022002222 is a wasteful number, since it uses less digits than its factorization.

111000022002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18500003667042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 111000022002222 its reverse (222200220000111), we get a palindrome (333200242002333).

The spelling of 111000022002222 in words is "one hundred eleven trillion, twenty-two million, two thousand, two hundred twenty-two".