111100201122112 has 28 divisors (see below), whose sum is σ = 227576218431616. Its totient is φ = 53758161832320.

The previous prime is 111100201122059. The next prime is 111100201122167. The reversal of 111100201122112 is 211221102001111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27999040638 + ... + 27999044605.

Almost surely, 2^{111100201122112} is an apocalyptic number.

It is an amenable number.

111100201122112 is an abundant number, since it is smaller than the sum of its proper divisors (116476017309504).

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

111100201122112 is an equidigital number, since it uses as much as digits as its factorization.

111100201122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55998085286 (or 55998085276 counting only the distinct ones).

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

Adding to 111100201122112 its reverse (211221102001111), we get a palindrome (322321303123223).

The spelling of 111100201122112 in words is "one hundred eleven trillion, one hundred billion, two hundred one million, one hundred twenty-two thousand, one hundred twelve".