11110111110009 has 16 divisors (see below), whose sum is σ = 16481052575040. Its totient is φ = 7397007821280.

The previous prime is 11110111109987. The next prime is 11110111110031. The reversal of 11110111110009 is 90001111101111.

It is an interprime number because it is at equal distance from previous prime (11110111109987) and next prime (11110111110031).

It is not a de Polignac number, because 11110111110009 - 2²⁷ = 11109976892281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110111109973 and 11110111110000.

It is not an unprimeable number, because it can be changed into a prime (11110111110409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270337927 + ... + 270379020.

It is an arithmetic number, because the mean of its divisors is an integer number (1030065785940).

Almost surely, 2^{11110111110009} is an apocalyptic number.

It is an amenable number.

11110111110009 is a deficient number, since it is larger than the sum of its proper divisors (5370941465031).

11110111110009 is an equidigital number, since it uses as much as digits as its factorization.

11110111110009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540717717 (or 540717711 counting only the distinct ones).

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

The spelling of 11110111110009 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, nine".