11101001010009 has 4 divisors (see below), whose sum is σ = 14801334680016. Its totient is φ = 7400667340004.

The previous prime is 11101001009993. The next prime is 11101001010019. The reversal of 11101001010009 is 90001010010111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11101001010009 - 2⁴ = 11101001009993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101001010009.

It is not an unprimeable number, because it can be changed into a prime (11101001010019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850166834999 + ... + 1850166835004.

It is an arithmetic number, because the mean of its divisors is an integer number (3700333670004).

Almost surely, 2^{11101001010009} is an apocalyptic number.

It is an amenable number.

11101001010009 is a deficient number, since it is larger than the sum of its proper divisors (3700333670007).

11101001010009 is an equidigital number, since it uses as much as digits as its factorization.

11101001010009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700333670006.

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

The spelling of 11101001010009 in words is "eleven trillion, one hundred one billion, one million, ten thousand, nine".