1306136425211 has 2 divisors, whose sum is σ = 1306136425212. Its totient is φ = 1306136425210.

The previous prime is 1306136425183. The next prime is 1306136425213. The reversal of 1306136425211 is 1125246316031.

It is a strong prime.

It is an emirp because it is prime and its reverse (1125246316031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1306136425211 - 2³⁰ = 1305062683387 is a prime.

It is a super-2 number, since 2×1306136425211² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 1306136425213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1306136425213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653068212605 + 653068212606.

It is an arithmetic number, because the mean of its divisors is an integer number (653068212606).

Almost surely, 2^{1306136425211} is an apocalyptic number.

1306136425211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306136425211 is an equidigital number, since it uses as much as digits as its factorization.

1306136425211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1306136425211 in words is "one trillion, three hundred six billion, one hundred thirty-six million, four hundred twenty-five thousand, two hundred eleven".