11111110110011 has 4 divisors (see below), whose sum is σ = 11218984965552. Its totient is φ = 11003235254472.

The previous prime is 11111110110007. The next prime is 11111110110017. The reversal of 11111110110011 is 11001101111111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11111110110011 - 2² = 11111110110007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11111110109974 and 11111110110001.

It is not an unprimeable number, because it can be changed into a prime (11111110110017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53937427616 + ... + 53937427821.

It is an arithmetic number, because the mean of its divisors is an integer number (2804746241388).

Almost surely, 2^{11111110110011} is an apocalyptic number.

11111110110011 is a deficient number, since it is larger than the sum of its proper divisors (107874855541).

11111110110011 is a wasteful number, since it uses less digits than its factorization.

11111110110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107874855540.

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

Adding to 11111110110011 its reverse (11001101111111), we get a palindrome (22112211221122).

The spelling of 11111110110011 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, one hundred ten thousand, eleven".