11123412334213 has 4 divisors (see below), whose sum is σ = 11203436883520. Its totient is φ = 11043387784908.

The previous prime is 11123412334187. The next prime is 11123412334231. The reversal of 11123412334213 is 31243321432111.

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 a cyclic number.

It is not a de Polignac number, because 11123412334213 - 2⁹ = 11123412333701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123412334613) 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, 40012274445 + ... + 40012274722.

It is an arithmetic number, because the mean of its divisors is an integer number (2800859220880).

Almost surely, 2^{11123412334213} is an apocalyptic number.

It is an amenable number.

11123412334213 is a deficient number, since it is larger than the sum of its proper divisors (80024549307).

11123412334213 is an equidigital number, since it uses as much as digits as its factorization.

11123412334213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80024549306.

The product of its digits is 10368, while the sum is 31.

Adding to 11123412334213 its reverse (31243321432111), we get a palindrome (42366733766324).

The spelling of 11123412334213 in words is "eleven trillion, one hundred twenty-three billion, four hundred twelve million, three hundred thirty-four thousand, two hundred thirteen".