13424400111131 has 2 divisors, whose sum is σ = 13424400111132. Its totient is φ = 13424400111130.

The previous prime is 13424400111119. The next prime is 13424400111137. The reversal of 13424400111131 is 13111100442431.

13424400111131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13424400111131 - 2¹⁴ = 13424400094747 is a prime.

It is a super-2 number, since 2×13424400111131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13424400111131.

It is not a weakly prime, because it can be changed into another prime (13424400111137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712200055565 + 6712200055566.

It is an arithmetic number, because the mean of its divisors is an integer number (6712200055566).

Almost surely, 2^{13424400111131} is an apocalyptic number.

13424400111131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424400111131 is an equidigital number, since it uses as much as digits as its factorization.

13424400111131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 13424400111131 its reverse (13111100442431), we get a palindrome (26535500553562).

The spelling of 13424400111131 in words is "thirteen trillion, four hundred twenty-four billion, four hundred million, one hundred eleven thousand, one hundred thirty-one".