110110111111 has 48 divisors (see below), whose sum is σ = 149164968960. Its totient is φ = 78927039360.

The previous prime is 110110111093. The next prime is 110110111127. The reversal of 110110111111 is 111111011011.

It is a happy number.

It is not a de Polignac number, because 110110111111 - 2⁵ = 110110111079 is a prime.

110110111111 is a modest number, since divided by 111111 gives 110110 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110112111) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3798370 + ... + 3827248.

It is an arithmetic number, because the mean of its divisors is an integer number (3107603520).

Almost surely, 2^110110111111 is an apocalyptic number.

110110111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110110111111 is a deficient number, since it is larger than the sum of its proper divisors (39054857849).

110110111111 is a wasteful number, since it uses less digits than its factorization.

110110111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29216 (or 29203 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 110110111111 its reverse (111111011011), we get a palindrome (221221122122).

It can be divided in two parts, 11011011 and 1111, that multiplied together give a palindrome (12233233221).

The spelling of 110110111111 in words is "one hundred ten billion, one hundred ten million, one hundred eleven thousand, one hundred eleven".