11321022232213 has 4 divisors (see below), whose sum is σ = 11330559741600. Its totient is φ = 11311484722828.

The previous prime is 11321022232211. The next prime is 11321022232237. The reversal of 11321022232213 is 31223222012311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11321022232213 - 2¹ = 11321022232211 is a prime.

It is a super-2 number, since 2×11321022232213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321022232211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4768752913 + ... + 4768755286.

It is an arithmetic number, because the mean of its divisors is an integer number (2832639935400).

Almost surely, 2^{11321022232213} is an apocalyptic number.

It is an amenable number.

11321022232213 is a deficient number, since it is larger than the sum of its proper divisors (9537509387).

11321022232213 is an equidigital number, since it uses as much as digits as its factorization.

11321022232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537509386.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11321022232213 its reverse (31223222012311), we get a palindrome (42544244244524).

The spelling of 11321022232213 in words is "eleven trillion, three hundred twenty-one billion, twenty-two million, two hundred thirty-two thousand, two hundred thirteen".