1331300121311 has 2 divisors, whose sum is σ = 1331300121312. Its totient is φ = 1331300121310.

The previous prime is 1331300121247. The next prime is 1331300121317. The reversal of 1331300121311 is 1131210031331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331300121311 - 2⁶ = 1331300121247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331300121317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665650060655 + 665650060656.

It is an arithmetic number, because the mean of its divisors is an integer number (665650060656).

Almost surely, 2^{1331300121311} is an apocalyptic number.

1331300121311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331300121311 is an equidigital number, since it uses as much as digits as its factorization.

1331300121311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1331300121311 its reverse (1131210031331), we get a palindrome (2462510152642).

The spelling of 1331300121311 in words is "one trillion, three hundred thirty-one billion, three hundred million, one hundred twenty-one thousand, three hundred eleven".