11210220220201 has 4 divisors (see below), whose sum is σ = 11210237423872. Its totient is φ = 11210203016532.

The previous prime is 11210220220187. The next prime is 11210220220253. The reversal of 11210220220201 is 10202202201211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11210220220201 - 2⁹ = 11210220219689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210220220271) 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, 7584285 + ... + 8941018.

It is an arithmetic number, because the mean of its divisors is an integer number (2802559355968).

Almost surely, 2^{11210220220201} is an apocalyptic number.

It is an amenable number.

11210220220201 is a deficient number, since it is larger than the sum of its proper divisors (17203671).

11210220220201 is an equidigital number, since it uses as much as digits as its factorization.

11210220220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17203670.

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

Adding to 11210220220201 its reverse (10202202201211), we get a palindrome (21412422421412).

The spelling of 11210220220201 in words is "eleven trillion, two hundred ten billion, two hundred twenty million, two hundred twenty thousand, two hundred one".