12222202022211 has 16 divisors (see below), whose sum is σ = 16361512392960. Its totient is φ = 8115514428000.

The previous prime is 12222202022209. The next prime is 12222202022213. The reversal of 12222202022211 is 11222020222221.

It is an interprime number because it is at equal distance from previous prime (12222202022209) and next prime (12222202022213).

It is not a de Polignac number, because 12222202022211 - 2¹ = 12222202022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222202022213) 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, 48709170 + ... + 48959448.

It is an arithmetic number, because the mean of its divisors is an integer number (1022594524560).

Almost surely, 2^{12222202022211} is an apocalyptic number.

12222202022211 is a deficient number, since it is larger than the sum of its proper divisors (4139310370749).

12222202022211 is a wasteful number, since it uses less digits than its factorization.

12222202022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315386.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12222202022211 its reverse (11222020222221), we get a palindrome (23444222244432).

The spelling of 12222202022211 in words is "twelve trillion, two hundred twenty-two billion, two hundred two million, twenty-two thousand, two hundred eleven".