11111110000011 has 120 divisors (see below), whose sum is σ = 20919172071600. Its totient is φ = 5836751198208.

The previous prime is 11111110000009. The next prime is 11111110000057. The reversal of 11111110000011 is 11000001111111.

It is not a de Polignac number, because 11111110000011 - 2¹ = 11111110000009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11111109999948 and 11111110000002.

It is not an unprimeable number, because it can be changed into a prime (11111110000511) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 986515 + ... + 4816163.

It is an arithmetic number, because the mean of its divisors is an integer number (174326433930).

Almost surely, 2^{11111110000011} is an apocalyptic number.

11111110000011 is a deficient number, since it is larger than the sum of its proper divisors (9808062071589).

11111110000011 is a wasteful number, since it uses less digits than its factorization.

11111110000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829735 (or 3829719 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11111110000011 its reverse (11000001111111), we get a palindrome (22111111111122).

Subtracting from 11111110000011 its reverse (11000001111111), we obtain a square (111108888900 = 333330²).

It can be divided in two parts, 11111 and 110000011, that multiplied together give a palindrome (1222210122221).

The spelling of 11111110000011 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, eleven", and thus it is an aban number.