11111110000111 has 16 divisors (see below), whose sum is σ = 12187270368000. Its totient is φ = 10046104230400.

The previous prime is 11111110000069. The next prime is 11111110000117. The reversal of 11111110000111 is 11100001111111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11111110000111 - 2³³ = 11102520065519 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111110000117) 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, 2080801 + ... + 5152858.

It is an arithmetic number, because the mean of its divisors is an integer number (761704398000).

Almost surely, 2^{11111110000111} is an apocalyptic number.

11111110000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11111110000111 is a deficient number, since it is larger than the sum of its proper divisors (1076160367889).

11111110000111 is a wasteful number, since it uses less digits than its factorization.

11111110000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234430.

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

Adding to 11111110000111 its reverse (11100001111111), we get a palindrome (22211111111222).

It can be divided in two parts, 1111 and 1110000111, that multiplied together give a palindrome (1233210123321).

The spelling of 11111110000111 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, one hundred eleven", and thus it is an aban number.