12200011131211 has 4 divisors (see below), whose sum is σ = 12200805366424. Its totient is φ = 12199216896000.

The previous prime is 12200011131199. The next prime is 12200011131221. The reversal of 12200011131211 is 11213111000221.

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 12200011131211 - 2⁷ = 12200011131083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200011131221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397094565 + ... + 397125286.

It is an arithmetic number, because the mean of its divisors is an integer number (3050201341606).

Almost surely, 2^{12200011131211} is an apocalyptic number.

12200011131211 is a deficient number, since it is larger than the sum of its proper divisors (794235213).

12200011131211 is an equidigital number, since it uses as much as digits as its factorization.

12200011131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794235212.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12200011131211 its reverse (11213111000221), we get a palindrome (23413122131432).

The spelling of 12200011131211 in words is "twelve trillion, two hundred billion, eleven million, one hundred thirty-one thousand, two hundred eleven".