11012210220211 has 4 divisors (see below), whose sum is σ = 11012226487992. Its totient is φ = 11012193952432.

The previous prime is 11012210220163. The next prime is 11012210220251. The reversal of 11012210220211 is 11202201221011.

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

It is a cyclic number.

It is not a de Polignac number, because 11012210220211 - 2¹³ = 11012210212019 is a prime.

It is a super-2 number, since 2×11012210220211² (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 (11012210220251) 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, 7072306 + ... + 8487751.

It is an arithmetic number, because the mean of its divisors is an integer number (2753056621998).

Almost surely, 2^{11012210220211} is an apocalyptic number.

11012210220211 is a deficient number, since it is larger than the sum of its proper divisors (16267781).

11012210220211 is an equidigital number, since it uses as much as digits as its factorization.

11012210220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16267780.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012210220211 its reverse (11202201221011), we get a palindrome (22214411441222).

The spelling of 11012210220211 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred twenty thousand, two hundred eleven".