13011123113311 has 2 divisors, whose sum is σ = 13011123113312. Its totient is φ = 13011123113310.

The previous prime is 13011123113297. The next prime is 13011123113371. The reversal of 13011123113311 is 11331132111031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13011123113311 - 2¹⁷ = 13011122982239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13011123113371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505561556655 + 6505561556656.

It is an arithmetic number, because the mean of its divisors is an integer number (6505561556656).

Almost surely, 2^{13011123113311} is an apocalyptic number.

13011123113311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13011123113311 is an equidigital number, since it uses as much as digits as its factorization.

13011123113311 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 22.

Adding to 13011123113311 its reverse (11331132111031), we get a palindrome (24342255224342).

The spelling of 13011123113311 in words is "thirteen trillion, eleven billion, one hundred twenty-three million, one hundred thirteen thousand, three hundred eleven".