11200211210201 has 4 divisors (see below), whose sum is σ = 12061765918692. Its totient is φ = 10338656501712.

The previous prime is 11200211210189. The next prime is 11200211210233. The reversal of 11200211210201 is 10201211200211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7332207918025 + 3868003292176 = 2707805^2 + 1966724^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200211210201 - 2³⁰ = 11199137468377 is a prime.

It is a super-2 number, since 2×11200211210201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200211215201) 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 3 ways as a sum of consecutive naturals, for example, 430777354226 + ... + 430777354251.

It is an arithmetic number, because the mean of its divisors is an integer number (3015441479673).

Almost surely, 2^{11200211210201} is an apocalyptic number.

It is an amenable number.

11200211210201 is a deficient number, since it is larger than the sum of its proper divisors (861554708491).

11200211210201 is an equidigital number, since it uses as much as digits as its factorization.

11200211210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861554708490.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200211210201 its reverse (10201211200211), we get a palindrome (21401422410412).

The spelling of 11200211210201 in words is "eleven trillion, two hundred billion, two hundred eleven million, two hundred ten thousand, two hundred one".