11011010109 has 48 divisors (see below), whose sum is σ = 17149403136. Its totient is φ = 6230649600.

The previous prime is 11011010107. The next prime is 11011010111. The reversal of 11011010109 is 90101011011.

11011010109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11011010107) and next prime (11011010111).

It is not a de Polignac number, because 11011010109 - 2¹ = 11011010107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011010107) 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 47 ways as a sum of consecutive naturals, for example, 1206654 + ... + 1215744.

It is an arithmetic number, because the mean of its divisors is an integer number (357279232).

Almost surely, 2^11011010109 is an apocalyptic number.

It is an amenable number.

11011010109 is a deficient number, since it is larger than the sum of its proper divisors (6138393027).

11011010109 is a wasteful number, since it uses less digits than its factorization.

11011010109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 11011010109 in words is "eleven billion, eleven million, ten thousand, one hundred nine".