2122111100411 has 2 divisors, whose sum is σ = 2122111100412. Its totient is φ = 2122111100410.

The previous prime is 2122111100401. The next prime is 2122111100413. The reversal of 2122111100411 is 1140011112212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122111100411 - 2¹⁰ = 2122111099387 is a prime.

Together with 2122111100413, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122111100411.

It is not a weakly prime, because it can be changed into another prime (2122111100413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061055550205 + 1061055550206.

It is an arithmetic number, because the mean of its divisors is an integer number (1061055550206).

Almost surely, 2^{2122111100411} is an apocalyptic number.

2122111100411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122111100411 is an equidigital number, since it uses as much as digits as its factorization.

2122111100411 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 17.

Adding to 2122111100411 its reverse (1140011112212), we get a palindrome (3262122212623).

The spelling of 2122111100411 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred thousand, four hundred eleven".