2211222230411 has 2 divisors, whose sum is σ = 2211222230412. Its totient is φ = 2211222230410.

The previous prime is 2211222230323. The next prime is 2211222230447. The reversal of 2211222230411 is 1140322221122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211222230411 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2211222230461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105611115205 + 1105611115206.

It is an arithmetic number, because the mean of its divisors is an integer number (1105611115206).

Almost surely, 2^{2211222230411} is an apocalyptic number.

2211222230411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211222230411 is an equidigital number, since it uses as much as digits as its factorization.

2211222230411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2211222230411 its reverse (1140322221122), we get a palindrome (3351544451533).

The spelling of 2211222230411 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred thirty thousand, four hundred eleven".