2122122011011 has 2 divisors, whose sum is σ = 2122122011012. Its totient is φ = 2122122011010.

The previous prime is 2122122010997. The next prime is 2122122011069. The reversal of 2122122011011 is 1101102212212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122122011011 - 2³³ = 2113532076419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122122081011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061061005505 + 1061061005506.

It is an arithmetic number, because the mean of its divisors is an integer number (1061061005506).

Almost surely, 2^{2122122011011} is an apocalyptic number.

2122122011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122122011011 is an equidigital number, since it uses as much as digits as its factorization.

2122122011011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122122011011 its reverse (1101102212212), we get a palindrome (3223224223223).

The spelling of 2122122011011 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, eleven thousand, eleven".