11110210102009 has 4 divisors (see below), whose sum is σ = 11110295383204. Its totient is φ = 11110124820816.

The previous prime is 11110210102003. The next prime is 11110210102027. The reversal of 11110210102009 is 90020101201111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5286651729984 + 5823558372025 = 2299272^2 + 2413205^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110210102009 - 2¹⁵ = 11110210069241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110210102003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42444882 + ... + 42705835.

It is an arithmetic number, because the mean of its divisors is an integer number (2777573845801).

Almost surely, 2^{11110210102009} is an apocalyptic number.

It is an amenable number.

11110210102009 is a deficient number, since it is larger than the sum of its proper divisors (85281195).

11110210102009 is an equidigital number, since it uses as much as digits as its factorization.

11110210102009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85281194.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 11110210102009 in words is "eleven trillion, one hundred ten billion, two hundred ten million, one hundred two thousand, nine".