11111010011109 has 12 divisors (see below), whose sum is σ = 16205054515936. Its totient is φ = 7335424084392.

The previous prime is 11111010011107. The next prime is 11111010011131. The reversal of 11111010011109 is 90111001011111.

It is not a de Polignac number, because 11111010011109 - 2¹ = 11111010011107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11111010011091 and 11111010011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111010011107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5992992607 + ... + 5992994460.

Almost surely, 2^{11111010011109} is an apocalyptic number.

It is an amenable number.

11111010011109 is a deficient number, since it is larger than the sum of its proper divisors (5094044504827).

11111010011109 is a wasteful number, since it uses less digits than its factorization.

11111010011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11985987176 (or 11985987173 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

The spelling of 11111010011109 in words is "eleven trillion, one hundred eleven billion, ten million, eleven thousand, one hundred nine".