2212022221011 has 24 divisors (see below), whose sum is σ = 3214760407040. Its totient is φ = 1465649187696.

The previous prime is 2212022221001. The next prime is 2212022221067. The reversal of 2212022221011 is 1101222202122.

It is a happy number.

2212022221011 is a `hidden beast` number, since 221 + 2 + 0 + 222 + 210 + 11 = 666.

It is not a de Polignac number, because 2212022221011 - 2³⁷ = 2074583267539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212022221001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310380 + ... + 2126118.

Almost surely, 2^{2212022221011} is an apocalyptic number.

2212022221011 is a deficient number, since it is larger than the sum of its proper divisors (1002738186029).

2212022221011 is a wasteful number, since it uses less digits than its factorization.

2212022221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816575 (or 1816572 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2212022221011 its reverse (1101222202122), we get a palindrome (3313244423133).

The spelling of 2212022221011 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred twenty-one thousand, eleven".