11200221022201 has 4 divisors (see below), whose sum is σ = 11200487856804. Its totient is φ = 11199954187600.

The previous prime is 11200221022169. The next prime is 11200221022219. The reversal of 11200221022201 is 10222012200211.

It is a happy number.

11200221022201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4921808805225 + 6278412216976 = 2218515^2 + 2505676^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200221022201 - 2⁵ = 11200221022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200221022231) 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, 133354330 + ... + 133438291.

It is an arithmetic number, because the mean of its divisors is an integer number (2800121964201).

Almost surely, 2^{11200221022201} is an apocalyptic number.

It is an amenable number.

11200221022201 is a deficient number, since it is larger than the sum of its proper divisors (266834603).

11200221022201 is an equidigital number, since it uses as much as digits as its factorization.

11200221022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266834602.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11200221022201 its reverse (10222012200211), we get a palindrome (21422233222412).

The spelling of 11200221022201 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, twenty-two thousand, two hundred one".