111111110010110 has 128 divisors (see below), whose sum is σ = 232201582018560. Its totient is φ = 37492175952000.

The previous prime is 111111110010071. The next prime is 111111110010133. The reversal of 111111110010110 is 11010011111111.

111111110010110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111111110010091 and 111111110010100.

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 63 ways as a sum of consecutive naturals, for example, 6889748867 + ... + 6889764993.

It is an arithmetic number, because the mean of its divisors is an integer number (1814074859520).

Almost surely, 2^{111111110010110} is an apocalyptic number.

111111110010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111110010110 is an abundant number, since it is smaller than the sum of its proper divisors (121090472008450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111111110010110 is a wasteful number, since it uses less digits than its factorization.

111111110010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18582.

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

Adding to 111111110010110 its reverse (11010011111111), we get a palindrome (122121121121221).

The spelling of 111111110010110 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred ten million, ten thousand, one hundred ten".