12200002111211 has 4 divisors (see below), whose sum is σ = 12320794211424. Its totient is φ = 12079210011000.

The previous prime is 12200002111163. The next prime is 12200002111249. The reversal of 12200002111211 is 11211120000221.

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 12200002111211 - 2¹⁸ = 12200001849067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200002111291) 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, 60396049955 + ... + 60396050156.

It is an arithmetic number, because the mean of its divisors is an integer number (3080198552856).

Almost surely, 2^{12200002111211} is an apocalyptic number.

12200002111211 is a deficient number, since it is larger than the sum of its proper divisors (120792100213).

12200002111211 is a wasteful number, since it uses less digits than its factorization.

12200002111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120792100212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12200002111211 its reverse (11211120000221), we get a palindrome (23411122111432).

The spelling of 12200002111211 in words is "twelve trillion, two hundred billion, two million, one hundred eleven thousand, two hundred eleven".