1320144211 has 2 divisors, whose sum is σ = 1320144212. Its totient is φ = 1320144210.

The previous prime is 1320144157. The next prime is 1320144223. The reversal of 1320144211 is 1124410231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320144211 - 2¹¹ = 1320142163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320144011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660072105 + 660072106.

It is an arithmetic number, because the mean of its divisors is an integer number (660072106).

Almost surely, 2^1320144211 is an apocalyptic number.

1320144211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320144211 is an equidigital number, since it uses as much as digits as its factorization.

1320144211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1320144211 is about 36333.7888335362. The cubic root of 1320144211 is about 1097.0012569832.

Adding to 1320144211 its reverse (1124410231), we get a palindrome (2444554442).

The spelling of 1320144211 in words is "one billion, three hundred twenty million, one hundred forty-four thousand, two hundred eleven".