111000222220012 has 12 divisors (see below), whose sum is σ = 204474093563320. Its totient is φ = 52579052630496.

The previous prime is 111000222219977. The next prime is 111000222220061. The reversal of 111000222220012 is 210022222000111.

It is a happy 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, 730264619793 + ... + 730264619944.

Almost surely, 2^{111000222220012} is an apocalyptic number.

It is an amenable number.

111000222220012 is a deficient number, since it is larger than the sum of its proper divisors (93473871343308).

111000222220012 is a wasteful number, since it uses less digits than its factorization.

111000222220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460529239760 (or 1460529239758 counting only the distinct ones).

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

Adding to 111000222220012 its reverse (210022222000111), we get a palindrome (321022444220123).

The spelling of 111000222220012 in words is "one hundred eleven trillion, two hundred twenty-two million, two hundred twenty thousand, twelve".