111100120112 has 40 divisors (see below), whose sum is σ = 218242500336. Its totient is φ = 54781888256.

The previous prime is 111100120099. The next prime is 111100120123. The reversal of 111100120112 is 211021001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100120093 and 111100120102.

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, 664598 + ... + 814794.

Almost surely, 2^111100120112 is an apocalyptic number.

It is an amenable number.

111100120112 is a deficient number, since it is larger than the sum of its proper divisors (107142380224).

111100120112 is a wasteful number, since it uses less digits than its factorization.

111100120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150845 (or 150839 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111100120112 its reverse (211021001111), we get a palindrome (322121121223).

The spelling of 111100120112 in words is "one hundred eleven billion, one hundred million, one hundred twenty thousand, one hundred twelve".