13111045913267 has 2 divisors, whose sum is σ = 13111045913268. Its totient is φ = 13111045913266.

The previous prime is 13111045913237. The next prime is 13111045913291. The reversal of 13111045913267 is 76231954011131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13111045913267 - 2¹⁰ = 13111045912243 is a prime.

It is a super-2 number, since 2×13111045913267² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13111045913237) 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, 6555522956633 + 6555522956634.

It is an arithmetic number, because the mean of its divisors is an integer number (6555522956634).

Almost surely, 2^{13111045913267} is an apocalyptic number.

13111045913267 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111045913267 is an equidigital number, since it uses as much as digits as its factorization.

13111045913267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

Adding to 13111045913267 its reverse (76231954011131), we get a palindrome (89342999924398).

The spelling of 13111045913267 in words is "thirteen trillion, one hundred eleven billion, forty-five million, nine hundred thirteen thousand, two hundred sixty-seven".