52113223211 has 4 divisors (see below), whose sum is σ = 59557969392. Its totient is φ = 44668477032.

The previous prime is 52113223181. The next prime is 52113223219. The reversal of 52113223211 is 11232231125.

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 52113223211 - 2³⁰ = 51039481387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52113223219) 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, 3722373080 + ... + 3722373093.

It is an arithmetic number, because the mean of its divisors is an integer number (14889492348).

Almost surely, 2^52113223211 is an apocalyptic number.

52113223211 is a deficient number, since it is larger than the sum of its proper divisors (7444746181).

52113223211 is an equidigital number, since it uses as much as digits as its factorization.

52113223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444746180.

The product of its digits is 720, while the sum is 23.

Adding to 52113223211 its reverse (11232231125), we get a palindrome (63345454336).

The spelling of 52113223211 in words is "fifty-two billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred eleven".