11130033212013 has 4 divisors (see below), whose sum is σ = 14840044282688. Its totient is φ = 7420022141340.

The previous prime is 11130033211993. The next prime is 11130033212041. The reversal of 11130033212013 is 31021233003111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11130033212013 - 2⁹ = 11130033211501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130033212083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855005535333 + ... + 1855005535338.

It is an arithmetic number, because the mean of its divisors is an integer number (3710011070672).

Almost surely, 2^{11130033212013} is an apocalyptic number.

It is an amenable number.

11130033212013 is a deficient number, since it is larger than the sum of its proper divisors (3710011070675).

11130033212013 is an equidigital number, since it uses as much as digits as its factorization.

11130033212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710011070674.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11130033212013 its reverse (31021233003111), we get a palindrome (42151266215124).

The spelling of 11130033212013 in words is "eleven trillion, one hundred thirty billion, thirty-three million, two hundred twelve thousand, thirteen".