11001111110109 has 48 divisors (see below), whose sum is σ = 16812661791744. Its totient is φ = 6921876499200.

The previous prime is 11001111110083. The next prime is 11001111110117. The reversal of 11001111110109 is 90101111110011.

It is not a de Polignac number, because 11001111110109 - 2¹³ = 11001111101917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001111110091 and 11001111110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001111110149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241969 + ... + 4696889.

It is an arithmetic number, because the mean of its divisors is an integer number (350263787328).

Almost surely, 2^{11001111110109} is an apocalyptic number.

It is an amenable number.

11001111110109 is a deficient number, since it is larger than the sum of its proper divisors (5811550681635).

11001111110109 is a wasteful number, since it uses less digits than its factorization.

11001111110109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455178 (or 4455175 counting only the distinct ones).

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

The spelling of 11001111110109 in words is "eleven trillion, one billion, one hundred eleven million, one hundred ten thousand, one hundred nine".