2122214122211 has 8 divisors (see below), whose sum is σ = 2126285549760. Its totient is φ = 2118143395368.

The previous prime is 2122214122187. The next prime is 2122214122291. The reversal of 2122214122211 is 1122214122212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122214122211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122214122291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6103280 + ... + 6441618.

It is an arithmetic number, because the mean of its divisors is an integer number (265785693720).

Almost surely, 2^{2122214122211} is an apocalyptic number.

2122214122211 is a deficient number, since it is larger than the sum of its proper divisors (4071427549).

2122214122211 is a wasteful number, since it uses less digits than its factorization.

2122214122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350353.

The product of its digits is 512, while the sum is 23.

Adding to 2122214122211 its reverse (1122214122212), we get a palindrome (3244428244423).

Subtracting from 2122214122211 its reverse (1122214122212), we obtain a palindrome (999999999999).

The spelling of 2122214122211 in words is "two trillion, one hundred twenty-two billion, two hundred fourteen million, one hundred twenty-two thousand, two hundred eleven".