11210221212011 has 2 divisors, whose sum is σ = 11210221212012. Its totient is φ = 11210221212010.

The previous prime is 11210221211989. The next prime is 11210221212017. The reversal of 11210221212011 is 11021212201211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11210221212011 - 2³⁰ = 11209147470187 is a prime.

It is a super-3 number, since 3×11210221212011³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11210221212017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605110606005 + 5605110606006.

It is an arithmetic number, because the mean of its divisors is an integer number (5605110606006).

Almost surely, 2^{11210221212011} is an apocalyptic number.

11210221212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210221212011 is an equidigital number, since it uses as much as digits as its factorization.

11210221212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11210221212011 its reverse (11021212201211), we get a palindrome (22231433413222).

The spelling of 11210221212011 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, eleven".