11001212102009 has 8 divisors (see below), whose sum is σ = 11003566271808. Its totient is φ = 10998858128400.

The previous prime is 11001212102003. The next prime is 11001212102011. The reversal of 11001212102009 is 90020121210011.

11001212102009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11001212102009 - 2²⁴ = 11001195324793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001212102003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171869999 + ... + 171933995.

It is an arithmetic number, because the mean of its divisors is an integer number (1375445783976).

Almost surely, 2^{11001212102009} is an apocalyptic number.

It is an amenable number.

11001212102009 is a deficient number, since it is larger than the sum of its proper divisors (2354169799).

11001212102009 is an equidigital number, since it uses as much as digits as its factorization.

11001212102009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98095.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11001212102009 in words is "eleven trillion, one billion, two hundred twelve million, one hundred two thousand, nine".