12200011221211 has 8 divisors (see below), whose sum is σ = 13351897698048. Its totient is φ = 11055257169000.

The previous prime is 12200011221199. The next prime is 12200011221227. The reversal of 12200011221211 is 11212211000221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12200011221211 - 2²¹ = 12200009124059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200011221271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783102575 + ... + 1783109416.

It is an arithmetic number, because the mean of its divisors is an integer number (1668987212256).

Almost surely, 2^{12200011221211} is an apocalyptic number.

12200011221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12200011221211 is a deficient number, since it is larger than the sum of its proper divisors (1151886476837).

12200011221211 is a wasteful number, since it uses less digits than its factorization.

12200011221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566212313.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12200011221211 its reverse (11212211000221), we get a palindrome (23412222221432).

The spelling of 12200011221211 in words is "twelve trillion, two hundred billion, eleven million, two hundred twenty-one thousand, two hundred eleven".