11132221213 has 8 divisors (see below), whose sum is σ = 11673847800. Its totient is φ = 10601111808.

The previous prime is 11132221211. The next prime is 11132221223. The reversal of 11132221213 is 31212223111.

11132221213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 126742564 + 11005478649 = 11258^2 + 104907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11132221213 - 2¹ = 11132221211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627128 + ... + 2631361.

It is an arithmetic number, because the mean of its divisors is an integer number (1459230975).

Almost surely, 2^11132221213 is an apocalyptic number.

It is an amenable number.

11132221213 is a deficient number, since it is larger than the sum of its proper divisors (541626587).

11132221213 is an equidigital number, since it uses as much as digits as its factorization.

11132221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258591.

The product of its digits is 144, while the sum is 19.

Adding to 11132221213 its reverse (31212223111), we get a palindrome (42344444324).

The spelling of 11132221213 in words is "eleven billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred thirteen".