11113132213211 has 4 divisors (see below), whose sum is σ = 12700722529392. Its totient is φ = 9525541897032.

The previous prime is 11113132213187. The next prime is 11113132213237. The reversal of 11113132213211 is 11231223131111.

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

It is a de Polignac number, because none of the positive numbers 2^k-11113132213211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113132213291) 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, 793795158080 + ... + 793795158093.

It is an arithmetic number, because the mean of its divisors is an integer number (3175180632348).

Almost surely, 2^{11113132213211} is an apocalyptic number.

11113132213211 is a deficient number, since it is larger than the sum of its proper divisors (1587590316181).

11113132213211 is an equidigital number, since it uses as much as digits as its factorization.

11113132213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587590316180.

The product of its digits is 216, while the sum is 23.

Adding to 11113132213211 its reverse (11231223131111), we get a palindrome (22344355344322).

The spelling of 11113132213211 in words is "eleven trillion, one hundred thirteen billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred eleven".