2211320120011 has 2 divisors, whose sum is σ = 2211320120012. Its totient is φ = 2211320120010.

The previous prime is 2211320119997. The next prime is 2211320120021. The reversal of 2211320120011 is 1100210231122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211320120011 - 2⁹ = 2211320119499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211320120021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105660060005 + 1105660060006.

It is an arithmetic number, because the mean of its divisors is an integer number (1105660060006).

Almost surely, 2^{2211320120011} is an apocalyptic number.

2211320120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211320120011 is an equidigital number, since it uses as much as digits as its factorization.

2211320120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2211320120011 its reverse (1100210231122), we get a palindrome (3311530351133).

The spelling of 2211320120011 in words is "two trillion, two hundred eleven billion, three hundred twenty million, one hundred twenty thousand, eleven".