2122110222211 has 8 divisors (see below), whose sum is σ = 2508898785120. Its totient is φ = 1756229149248.

The previous prime is 2122110222157. The next prime is 2122110222257. The reversal of 2122110222211 is 1122220112212.

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

It is not a de Polignac number, because 2122110222211 - 2¹¹ = 2122110220163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122110222311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226872266 + ... + 5226872671.

It is an arithmetic number, because the mean of its divisors is an integer number (313612348140).

Almost surely, 2^{2122110222211} is an apocalyptic number.

2122110222211 is a deficient number, since it is larger than the sum of its proper divisors (386788562909).

2122110222211 is a wasteful number, since it uses less digits than its factorization.

2122110222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453744973.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2122110222211 its reverse (1122220112212), we get a palindrome (3244330334423).

The spelling of 2122110222211 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred eleven".