117112213643 has 4 divisors (see below), whose sum is σ = 117245145528. Its totient is φ = 116979281760.

The previous prime is 117112213637. The next prime is 117112213663. The reversal of 117112213643 is 346312211711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346312211711 = 1877 ⋅184503043.

It is a cyclic number.

It is not a de Polignac number, because 117112213643 - 2¹⁶ = 117112148107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117112213663) 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 in 3 ways as a sum of consecutive naturals, for example, 66464621 + ... + 66466382.

It is an arithmetic number, because the mean of its divisors is an integer number (29311286382).

Almost surely, 2^117112213643 is an apocalyptic number.

117112213643 is a deficient number, since it is larger than the sum of its proper divisors (132931885).

117112213643 is an equidigital number, since it uses as much as digits as its factorization.

117112213643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132931884.

The product of its digits is 6048, while the sum is 32.

The spelling of 117112213643 in words is "one hundred seventeen billion, one hundred twelve million, two hundred thirteen thousand, six hundred forty-three".