1114718117209 has 2 divisors, whose sum is σ = 1114718117210. Its totient is φ = 1114718117208.

The previous prime is 1114718117159. The next prime is 1114718117311. The reversal of 1114718117209 is 9027118174111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1086330921984 + 28387195225 = 1042272^2 + 168485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114718117209 - 2¹³ = 1114718109017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1114718117509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557359058604 + 557359058605.

It is an arithmetic number, because the mean of its divisors is an integer number (557359058605).

Almost surely, 2^{1114718117209} is an apocalyptic number.

It is an amenable number.

1114718117209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114718117209 is an equidigital number, since it uses as much as digits as its factorization.

1114718117209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 43.

The spelling of 1114718117209 in words is "one trillion, one hundred fourteen billion, seven hundred eighteen million, one hundred seventeen thousand, two hundred nine".