12200011211211 has 16 divisors (see below), whose sum is σ = 16322154285600. Its totient is φ = 8105617549568.

The previous prime is 12200011211207. The next prime is 12200011211221. The reversal of 12200011211211 is 11211211000221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12200011211211 - 2² = 12200011211207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200011211221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103925 + ... + 5369033.

It is an arithmetic number, because the mean of its divisors is an integer number (1020134642850).

Almost surely, 2^{12200011211211} is an apocalyptic number.

12200011211211 is a deficient number, since it is larger than the sum of its proper divisors (4122143074389).

12200011211211 is a wasteful number, since it uses less digits than its factorization.

12200011211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269358.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12200011211211 its reverse (11211211000221), we get a palindrome (23411222211432).

The spelling of 12200011211211 in words is "twelve trillion, two hundred billion, eleven million, two hundred eleven thousand, two hundred eleven".