110011110111111 has 96 divisors (see below), whose sum is σ = 166187266560000. Its totient is φ = 64654937455680.

The previous prime is 110011110111101. The next prime is 110011110111151. The reversal of 110011110111111 is 111111011110011.

It is not a de Polignac number, because 110011110111111 - 2⁷ = 110011110110983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011110111101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1900023040 + ... + 1900080938.

It is an arithmetic number, because the mean of its divisors is an integer number (1731117360000).

Almost surely, 2^{110011110111111} is an apocalyptic number.

110011110111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110011110111111 is a deficient number, since it is larger than the sum of its proper divisors (56176156448889).

110011110111111 is a wasteful number, since it uses less digits than its factorization.

110011110111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59185 (or 59174 counting only the distinct ones).

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

Adding to 110011110111111 its reverse (111111011110011), we get a palindrome (221122121221122).

The spelling of 110011110111111 in words is "one hundred ten trillion, eleven billion, one hundred ten million, one hundred eleven thousand, one hundred eleven".