11213131212304 has 120 divisors (see below), whose sum is σ = 26474856393600. Its totient is φ = 4581182511360.

The previous prime is 11213131212301. The next prime is 11213131212317. The reversal of 11213131212304 is 40321213131211.

It is not an unprimeable number, because it can be changed into a prime (11213131212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1325302 + ... + 4917589.

It is an arithmetic number, because the mean of its divisors is an integer number (220623803280).

Almost surely, 2^{11213131212304} is an apocalyptic number.

11213131212304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11213131212304 is an abundant number, since it is smaller than the sum of its proper divisors (15261725181296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213131212304 is a wasteful number, since it uses less digits than its factorization.

11213131212304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243021 (or 6243008 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11213131212304 its reverse (40321213131211), we get a palindrome (51534344343515).

The spelling of 11213131212304 in words is "eleven trillion, two hundred thirteen billion, one hundred thirty-one million, two hundred twelve thousand, three hundred four".