111110101101112 has 16 divisors (see below), whose sum is σ = 208331675730360. Its totient is φ = 55554987573024.

The previous prime is 111110101101059. The next prime is 111110101101133. The reversal of 111110101101112 is 211101101011111.

It is a junction number, because it is equal to n+sod(n) for n = 111110101101092 and 111110101101101.

It is a congruent 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, 101038 + ... + 14907394.

Almost surely, 2^{111110101101112} is an apocalyptic number.

It is an amenable number.

111110101101112 is a deficient number, since it is larger than the sum of its proper divisors (97221574629248).

111110101101112 is a wasteful number, since it uses less digits than its factorization.

111110101101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15744390 (or 15744386 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 111110101101112 its reverse (211101101011111), we get a palindrome (322211202112223).

Subtracting 111110101101112 from its reverse (211101101011111), we obtain a palindrome (99990999909999).

The spelling of 111110101101112 in words is "one hundred eleven trillion, one hundred ten billion, one hundred one million, one hundred one thousand, one hundred twelve".