12002012022211 has 16 divisors (see below), whose sum is σ = 12333709136736. Its totient is φ = 11670701999616.

The previous prime is 12002012022103. The next prime is 12002012022233. The reversal of 12002012022211 is 11222021020021.

It is a happy number.

It is not a de Polignac number, because 12002012022211 - 2¹⁷ = 12002011891139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002012022271) 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, 775967700 + ... + 775983166.

It is an arithmetic number, because the mean of its divisors is an integer number (770856821046).

Almost surely, 2^{12002012022211} is an apocalyptic number.

12002012022211 is a deficient number, since it is larger than the sum of its proper divisors (331697114525).

12002012022211 is a wasteful number, since it uses less digits than its factorization.

12002012022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26598.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002012022211 its reverse (11222021020021), we get a palindrome (23224033042232).

The spelling of 12002012022211 in words is "twelve trillion, two billion, twelve million, twenty-two thousand, two hundred eleven".