11110111011009 has 12 divisors (see below), whose sum is σ = 16197918858576. Its totient is φ = 7337518797912.

The previous prime is 11110111011007. The next prime is 11110111011037. The reversal of 11110111011009 is 90011011101111.

It is not a de Polignac number, because 11110111011009 - 2¹ = 11110111011007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110111010982 and 11110111011000.

It is not an unprimeable number, because it can be changed into a prime (11110111011007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5768488659 + ... + 5768490584.

It is an arithmetic number, because the mean of its divisors is an integer number (1349826571548).

Almost surely, 2^{11110111011009} is an apocalyptic number.

It is an amenable number.

11110111011009 is a deficient number, since it is larger than the sum of its proper divisors (5087807847567).

11110111011009 is a wasteful number, since it uses less digits than its factorization.

11110111011009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11536979356 (or 11536979353 counting only the distinct ones).

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

The spelling of 11110111011009 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, eleven thousand, nine".