1310280011011 has 2 divisors, whose sum is σ = 1310280011012. Its totient is φ = 1310280011010.

The previous prime is 1310280011003. The next prime is 1310280011077. The reversal of 1310280011011 is 1101100820131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310280011011 - 2³ = 1310280011003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310280011011.

It is not a weakly prime, because it can be changed into another prime (1310280012011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655140005505 + 655140005506.

It is an arithmetic number, because the mean of its divisors is an integer number (655140005506).

Almost surely, 2^{1310280011011} is an apocalyptic number.

1310280011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310280011011 is an equidigital number, since it uses as much as digits as its factorization.

1310280011011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1310280011011 its reverse (1101100820131), we get a palindrome (2411380831142).

The spelling of 1310280011011 in words is "one trillion, three hundred ten billion, two hundred eighty million, eleven thousand, eleven".