1117718534131 has 2 divisors, whose sum is σ = 1117718534132. Its totient is φ = 1117718534130.

The previous prime is 1117718534033. The next prime is 1117718534143. The reversal of 1117718534131 is 1314358177111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117718534131 - 2²⁷ = 1117584316403 is a prime.

It is a super-2 number, since 2×1117718534131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1117718534431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558859267065 + 558859267066.

It is an arithmetic number, because the mean of its divisors is an integer number (558859267066).

Almost surely, 2^{1117718534131} is an apocalyptic number.

1117718534131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117718534131 is an equidigital number, since it uses as much as digits as its factorization.

1117718534131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 43.

The spelling of 1117718534131 in words is "one trillion, one hundred seventeen billion, seven hundred eighteen million, five hundred thirty-four thousand, one hundred thirty-one".