1326031310011 has 2 divisors, whose sum is σ = 1326031310012. Its totient is φ = 1326031310010.

The previous prime is 1326031310003. The next prime is 1326031310099. The reversal of 1326031310011 is 1100131306231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1326031310011 - 2³ = 1326031310003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1326031310711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663015655005 + 663015655006.

It is an arithmetic number, because the mean of its divisors is an integer number (663015655006).

Almost surely, 2^{1326031310011} is an apocalyptic number.

1326031310011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326031310011 is an equidigital number, since it uses as much as digits as its factorization.

1326031310011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1326031310011 its reverse (1100131306231), we get a palindrome (2426162616242).

The spelling of 1326031310011 in words is "one trillion, three hundred twenty-six billion, thirty-one million, three hundred ten thousand, eleven".