111000002002222 has 16 divisors (see below), whose sum is σ = 175263403050000. Its totient is φ = 52578875718720.

The previous prime is 111000002002121. The next prime is 111000002002283. The reversal of 111000002002222 is 222200200000111.

It is a happy number.

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, 34413972 + ... + 37500952.

It is an arithmetic number, because the mean of its divisors is an integer number (10953962690625).

Almost surely, 2^{111000002002222} is an apocalyptic number.

111000002002222 is a deficient number, since it is larger than the sum of its proper divisors (64263401047778).

111000002002222 is a wasteful number, since it uses less digits than its factorization.

111000002002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033251.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111000002002222 its reverse (222200200000111), we get a palindrome (333200202002333).

The spelling of 111000002002222 in words is "one hundred eleven trillion, two million, two thousand, two hundred twenty-two".