111110101100012 has 48 divisors (see below), whose sum is σ = 223060845258048. Its totient is φ = 47438536170240.

The previous prime is 111110101100003. The next prime is 111110101100057. The reversal of 111110101100012 is 210001101011111.

It is a happy number.

111110101100012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111110101099966 and 111110101100002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43917158 + ... + 46378194.

It is an arithmetic number, because the mean of its divisors is an integer number (4647100942876).

Almost surely, 2^{111110101100012} is an apocalyptic number.

It is an amenable number.

111110101100012 is an abundant number, since it is smaller than the sum of its proper divisors (111950744158036).

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

111110101100012 is a wasteful number, since it uses less digits than its factorization.

111110101100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467146 (or 2467144 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111110101100012 its reverse (210001101011111), we get a palindrome (321111202111123).

The spelling of 111110101100012 in words is "one hundred eleven trillion, one hundred ten billion, one hundred one million, one hundred thousand, twelve".