11000120020209 has 24 divisors (see below), whose sum is σ = 16277333933952. Its totient is φ = 7154227154880.

The previous prime is 11000120020199. The next prime is 11000120020223. The reversal of 11000120020209 is 90202002100011.

It is not a de Polignac number, because 11000120020209 - 2¹⁹ = 11000119495921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11000120020191 and 11000120020200.

It is not an unprimeable number, because it can be changed into a prime (11000120020249) 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 23 ways as a sum of consecutive naturals, for example, 7666732 + ... + 8987714.

It is an arithmetic number, because the mean of its divisors is an integer number (678222247248).

Almost surely, 2^{11000120020209} is an apocalyptic number.

It is an amenable number.

11000120020209 is a deficient number, since it is larger than the sum of its proper divisors (5277213913743).

11000120020209 is a wasteful number, since it uses less digits than its factorization.

11000120020209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343597 (or 1343594 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 11000120020209 in words is "eleven trillion, one hundred twenty million, twenty thousand, two hundred nine".