11304212440113 has 20 divisors (see below), whose sum is σ = 16886795922480. Its totient is φ = 7536027222072.

The previous prime is 11304212440009. The next prime is 11304212440187. The reversal of 11304212440113 is 31104421240311.

It is a happy number.

11304212440113 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 4 + 212 + 440 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 11304212440113 - 2¹³ = 11304212431921 is a prime.

It is a super-3 number, since 3×11304212440113³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11304212442113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4487506 + ... + 6538052.

It is an arithmetic number, because the mean of its divisors is an integer number (844339796124).

Almost surely, 2^{11304212440113} is an apocalyptic number.

It is an amenable number.

11304212440113 is a deficient number, since it is larger than the sum of its proper divisors (5582583482367).

11304212440113 is an equidigital number, since it uses as much as digits as its factorization.

11304212440113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118618 (or 2118609 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11304212440113 its reverse (31104421240311), we get a palindrome (42408633680424).

The spelling of 11304212440113 in words is "eleven trillion, three hundred four billion, two hundred twelve million, four hundred forty thousand, one hundred thirteen".