11110110011111 has 2 divisors, whose sum is σ = 11110110011112. Its totient is φ = 11110110011110.

The previous prime is 11110110011083. The next prime is 11110110011113. The reversal of 11110110011111 is 11111001101111.

11110110011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11111001101111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11110110011111 - 2³⁴ = 11092930141927 is a prime.

It is a Sophie Germain prime.

Together with 11110110011113, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110110011092 and 11110110011101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110110011113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555055005555 + 5555055005556.

It is an arithmetic number, because the mean of its divisors is an integer number (5555055005556).

Almost surely, 2^{11110110011111} is an apocalyptic number.

11110110011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110110011111 is an equidigital number, since it uses as much as digits as its factorization.

11110110011111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 11110110011111 its reverse (11111001101111), we get a palindrome (22221111112222).

The spelling of 11110110011111 in words is "eleven trillion, one hundred ten billion, one hundred ten million, eleven thousand, one hundred eleven".