11110110111 has 6 divisors (see below), whose sum is σ = 16047936840. Its totient is φ = 7406740068.

The previous prime is 11110110083. The next prime is 11110110161. The reversal of 11110110111 is 11101101111.

It is not a de Polignac number, because 11110110111 - 2¹⁴ = 11110093727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1234456679 = 11110110111 / (1 + 1 + 1 + 1 + 0 + 1 + 1 + 0 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 11110110093 and 11110110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110110161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617228331 + ... + 617228348.

It is an arithmetic number, because the mean of its divisors is an integer number (2674656140).

Almost surely, 2^11110110111 is an apocalyptic number.

11110110111 is a deficient number, since it is larger than the sum of its proper divisors (4937826729).

11110110111 is a wasteful number, since it uses less digits than its factorization.

11110110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234456685 (or 1234456682 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11110110111 its reverse (11101101111), we get a palindrome (22211211222).

The spelling of 11110110111 in words is "eleven billion, one hundred ten million, one hundred ten thousand, one hundred eleven".