12320112132211 has 4 divisors (see below), whose sum is σ = 13267813065472. Its totient is φ = 11372411198952.

The previous prime is 12320112132203. The next prime is 12320112132227. The reversal of 12320112132211 is 11223121102321.

It is a happy number.

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 12320112132211 - 2³ = 12320112132203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320112132311) 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, 473850466611 + ... + 473850466636.

It is an arithmetic number, because the mean of its divisors is an integer number (3316953266368).

Almost surely, 2^{12320112132211} is an apocalyptic number.

12320112132211 is a deficient number, since it is larger than the sum of its proper divisors (947700933261).

12320112132211 is an equidigital number, since it uses as much as digits as its factorization.

12320112132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947700933260.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12320112132211 its reverse (11223121102321), we get a palindrome (23543233234532).

The spelling of 12320112132211 in words is "twelve trillion, three hundred twenty billion, one hundred twelve million, one hundred thirty-two thousand, two hundred eleven".