111000220012 has 24 divisors (see below), whose sum is σ = 212109326352. Its totient is φ = 50407070400.

The previous prime is 111000219989. The next prime is 111000220043. The reversal of 111000220012 is 210022000111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142163 + ... + 1235530.

It is an arithmetic number, because the mean of its divisors is an integer number (8837888598).

Almost surely, 2^111000220012 is an apocalyptic number.

It is an amenable number.

111000220012 is a deficient number, since it is larger than the sum of its proper divisors (101109106340).

111000220012 is a wasteful number, since it uses less digits than its factorization.

111000220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378769 (or 2378767 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111000220012 its reverse (210022000111), we get a palindrome (321022220123).

The spelling of 111000220012 in words is "one hundred eleven billion, two hundred twenty thousand, twelve".