1100110111112 has 8 divisors (see below), whose sum is σ = 2062706458350. Its totient is φ = 550055055552.

The previous prime is 1100110111103. The next prime is 1100110111153. The reversal of 1100110111112 is 2111110110011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 586918403236 + 513191707876 = 766106^2 + 716374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1100110111093 and 1100110111102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68756881937 + ... + 68756881952.

Almost surely, 2^{1100110111112} is an apocalyptic number.

It is an amenable number.

1100110111112 is a deficient number, since it is larger than the sum of its proper divisors (962596347238).

1100110111112 is a wasteful number, since it uses less digits than its factorization.

1100110111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137513763895 (or 137513763891 counting only the distinct ones).

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

Adding to 1100110111112 its reverse (2111110110011), we get a palindrome (3211220221123).

The spelling of 1100110111112 in words is "one trillion, one hundred billion, one hundred ten million, one hundred eleven thousand, one hundred twelve".