1111110111110 has 8 divisors (see below), whose sum is σ = 1999998200016. Its totient is φ = 444444044440.

The previous prime is 1111110111103. The next prime is 1111110111169. The reversal of 1111110111110 is 111110111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111110111091 and 1111110111100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55555505546 + ... + 55555505565.

It is an arithmetic number, because the mean of its divisors is an integer number (249999775002).

Almost surely, 2^{1111110111110} is an apocalyptic number.

1111110111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111110111110 is a deficient number, since it is larger than the sum of its proper divisors (888888088906).

1111110111110 is a wasteful number, since it uses less digits than its factorization.

1111110111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111111011118.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 1111110111110 its reverse (111110111111), we get a palindrome (1222220222221).

Subtracting from 1111110111110 its reverse (111110111111), we obtain a palindrome (999999999999).

The spelling of 1111110111110 in words is "one trillion, one hundred eleven billion, one hundred ten million, one hundred eleven thousand, one hundred ten".