13110013137787 has 2 divisors, whose sum is σ = 13110013137788. Its totient is φ = 13110013137786.

The previous prime is 13110013137769. The next prime is 13110013137803. The reversal of 13110013137787 is 78773131001131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13110013137787 - 2³¹ = 13107865654139 is a prime.

It is not a weakly prime, because it can be changed into another prime (13110013137587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555006568893 + 6555006568894.

It is an arithmetic number, because the mean of its divisors is an integer number (6555006568894).

Almost surely, 2^{13110013137787} is an apocalyptic number.

13110013137787 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110013137787 is an equidigital number, since it uses as much as digits as its factorization.

13110013137787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 43.

The spelling of 13110013137787 in words is "thirteen trillion, one hundred ten billion, thirteen million, one hundred thirty-seven thousand, seven hundred eighty-seven".