1320000221411 has 2 divisors, whose sum is σ = 1320000221412. Its totient is φ = 1320000221410.

The previous prime is 1320000221389. The next prime is 1320000221417. The reversal of 1320000221411 is 1141220000231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320000221411 - 2¹⁰ = 1320000220387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320000221411.

It is not a weakly prime, because it can be changed into another prime (1320000221417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660000110705 + 660000110706.

It is an arithmetic number, because the mean of its divisors is an integer number (660000110706).

Almost surely, 2^{1320000221411} is an apocalyptic number.

1320000221411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320000221411 is an equidigital number, since it uses as much as digits as its factorization.

1320000221411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1320000221411 its reverse (1141220000231), we get a palindrome (2461220221642).

The spelling of 1320000221411 in words is "one trillion, three hundred twenty billion, two hundred twenty-one thousand, four hundred eleven".