111110110111011 has 16 divisors (see below), whose sum is σ = 161757854213760. Its totient is φ = 67279815424320.

The previous prime is 111110110110997. The next prime is 111110110111057. The reversal of 111110110111011 is 110111011011111.

It is not a de Polignac number, because 111110110111011 - 2¹³ = 111110110102819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111110110111061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1491093405 + ... + 1491167918.

It is an arithmetic number, because the mean of its divisors is an integer number (10109865888360).

Almost surely, 2^{111110110111011} is an apocalyptic number.

111110110111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111110110111011 is a deficient number, since it is larger than the sum of its proper divisors (50647744102749).

111110110111011 is a wasteful number, since it uses less digits than its factorization.

111110110111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982262466.

The product of its (nonzero) digits is 1, while the sum is 12.

Adding to 111110110111011 its reverse (110111011011111), we get a palindrome (221221121122122).

The spelling of 111110110111011 in words is "one hundred eleven trillion, one hundred ten billion, one hundred ten million, one hundred eleven thousand, eleven".