11100202111209 has 8 divisors (see below), whose sum is σ = 14833983081280. Its totient is φ = 7383277940976.

The previous prime is 11100202111177. The next prime is 11100202111211. The reversal of 11100202111209 is 90211120200111.

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

It is not a de Polignac number, because 11100202111209 - 2⁵ = 11100202111177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11100202111309) 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, 4214198422 + ... + 4214201055.

It is an arithmetic number, because the mean of its divisors is an integer number (1854247885160).

Almost surely, 2^{11100202111209} is an apocalyptic number.

It is an amenable number.

11100202111209 is a deficient number, since it is larger than the sum of its proper divisors (3733780970071).

11100202111209 is an equidigital number, since it uses as much as digits as its factorization.

11100202111209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428399919.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 11100202111209 in words is "eleven trillion, one hundred billion, two hundred two million, one hundred eleven thousand, two hundred nine".