111101111000011 has 16 divisors (see below), whose sum is σ = 126472634696448. Its totient is φ = 96608283085600.

The previous prime is 111101110999933. The next prime is 111101111000023. The reversal of 111101111000011 is 110000111101111.

It is a happy number.

It is not a de Polignac number, because 111101111000011 - 2⁹ = 111101110999499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101111003011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14834016 + ... + 21029746.

It is an arithmetic number, because the mean of its divisors is an integer number (7904539668528).

Almost surely, 2^{111101111000011} is an apocalyptic number.

111101111000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111101111000011 is a deficient number, since it is larger than the sum of its proper divisors (15371523696437).

111101111000011 is a wasteful number, since it uses less digits than its factorization.

111101111000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266642.

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

Adding to 111101111000011 its reverse (110000111101111), we get a palindrome (221101222101122).

The spelling of 111101111000011 in words is "one hundred eleven trillion, one hundred one billion, one hundred eleven million, eleven", and thus it is an aban number.