12002022222211 has 16 divisors (see below), whose sum is σ = 13926551284224. Its totient is φ = 10130097124224.

The previous prime is 12002022222193. The next prime is 12002022222319. The reversal of 12002022222211 is 11222222020021.

It is not a de Polignac number, because 12002022222211 - 2¹¹ = 12002022220163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002022220211) 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, 3555910 + ... + 6053803.

It is an arithmetic number, because the mean of its divisors is an integer number (870409455264).

Almost surely, 2^{12002022222211} is an apocalyptic number.

12002022222211 is a deficient number, since it is larger than the sum of its proper divisors (1924529062013).

12002022222211 is an equidigital number, since it uses as much as digits as its factorization.

12002022222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612450.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12002022222211 its reverse (11222222020021), we get a palindrome (23224244242232).

The spelling of 12002022222211 in words is "twelve trillion, two billion, twenty-two million, two hundred twenty-two thousand, two hundred eleven".