117321115019 has 2 divisors, whose sum is σ = 117321115020. Its totient is φ = 117321115018.

The previous prime is 117321114997. The next prime is 117321115027. The reversal of 117321115019 is 910511123711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117321115019 - 2⁸ = 117321114763 is a prime.

It is a super-2 number, since 2×117321115019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117321115319) 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, 58660557509 + 58660557510.

It is an arithmetic number, because the mean of its divisors is an integer number (58660557510).

Almost surely, 2^117321115019 is an apocalyptic number.

117321115019 is a deficient number, since it is larger than the sum of its proper divisors (1).

117321115019 is an equidigital number, since it uses as much as digits as its factorization.

117321115019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 32.

The spelling of 117321115019 in words is "one hundred seventeen billion, three hundred twenty-one million, one hundred fifteen thousand, nineteen".