11310202221211 has 4 divisors (see below), whose sum is σ = 11315033578624. Its totient is φ = 11305370863800.

The previous prime is 11310202221191. The next prime is 11310202221217. The reversal of 11310202221211 is 11212220201311.

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 11310202221211 - 2⁷ = 11310202221083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310202221217) 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, 2415675195 + ... + 2415679876.

It is an arithmetic number, because the mean of its divisors is an integer number (2828758394656).

Almost surely, 2^{11310202221211} is an apocalyptic number.

11310202221211 is a deficient number, since it is larger than the sum of its proper divisors (4831357413).

11310202221211 is an equidigital number, since it uses as much as digits as its factorization.

11310202221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831357412.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11310202221211 its reverse (11212220201311), we get a palindrome (22522422422522).

The spelling of 11310202221211 in words is "eleven trillion, three hundred ten billion, two hundred two million, two hundred twenty-one thousand, two hundred eleven".