12000022003211 has 4 divisors (see below), whose sum is σ = 13090933094424. Its totient is φ = 10909110912000.

The previous prime is 12000022003201. The next prime is 12000022003217. The reversal of 12000022003211 is 11230022000021.

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 12000022003211 - 2¹⁸ = 12000021741067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000022003217) 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, 545455545590 + ... + 545455545611.

It is an arithmetic number, because the mean of its divisors is an integer number (3272733273606).

Almost surely, 2^{12000022003211} is an apocalyptic number.

12000022003211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12000022003211 is a deficient number, since it is larger than the sum of its proper divisors (1090911091213).

12000022003211 is a wasteful number, since it uses less digits than its factorization.

12000022003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090911091212.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12000022003211 its reverse (11230022000021), we get a palindrome (23230044003232).

The spelling of 12000022003211 in words is "twelve trillion, twenty-two million, three thousand, two hundred eleven".