12113102330018 has 8 divisors (see below), whose sum is σ = 18169893071148. Its totient is φ = 6056471306304.

The previous prime is 12113102330011. The next prime is 12113102330047. The reversal of 12113102330018 is 81003320131121.

It can be written as a sum of positive squares in 2 ways, for example, as 11907723873049 + 205378456969 = 3450757^2 + 453187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12113102330011) 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, 39739571 + ... + 40043222.

Almost surely, 2^{12113102330018} is an apocalyptic number.

12113102330018 is a deficient number, since it is larger than the sum of its proper divisors (6056790741130).

12113102330018 is an equidigital number, since it uses as much as digits as its factorization.

12113102330018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79858708.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 12113102330018 its reverse (81003320131121), we get a palindrome (93116422461139).

The spelling of 12113102330018 in words is "twelve trillion, one hundred thirteen billion, one hundred two million, three hundred thirty thousand, eighteen".