11202021232213 has 4 divisors (see below), whose sum is σ = 12802309979680. Its totient is φ = 9601732484748.

The previous prime is 11202021232211. The next prime is 11202021232229. The reversal of 11202021232213 is 31223212020211.

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 11202021232213 - 2¹ = 11202021232211 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 (11202021232211) 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, 800144373723 + ... + 800144373736.

It is an arithmetic number, because the mean of its divisors is an integer number (3200577494920).

Almost surely, 2^{11202021232213} is an apocalyptic number.

It is an amenable number.

11202021232213 is a deficient number, since it is larger than the sum of its proper divisors (1600288747467).

11202021232213 is an equidigital number, since it uses as much as digits as its factorization.

11202021232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600288747466.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11202021232213 its reverse (31223212020211), we get a palindrome (42425233252424).

The spelling of 11202021232213 in words is "eleven trillion, two hundred two billion, twenty-one million, two hundred thirty-two thousand, two hundred thirteen".