11011000201209 has 40 divisors (see below), whose sum is σ = 17167579843392. Its totient is φ = 7019913906720.

The previous prime is 11011000201199. The next prime is 11011000201231. The reversal of 11011000201209 is 90210200011011.

It is a happy number.

It is not a de Polignac number, because 11011000201209 - 2⁸ = 11011000200953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011000201191 and 11011000201200.

It is not an unprimeable number, because it can be changed into a prime (11011000201909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7567882 + ... + 8904764.

Almost surely, 2^{11011000201209} is an apocalyptic number.

It is an amenable number.

11011000201209 is a deficient number, since it is larger than the sum of its proper divisors (6156579642183).

11011000201209 is a wasteful number, since it uses less digits than its factorization.

11011000201209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341339 (or 1341330 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 11011000201209 in words is "eleven trillion, eleven billion, two hundred one thousand, two hundred nine".