11122313213 has 8 divisors (see below), whose sum is σ = 12253566816. Its totient is φ = 10011082000.

The previous prime is 11122313143. The next prime is 11122313219. The reversal of 11122313213 is 31231322111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11122313213 - 2²⁸ = 10853877757 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 (11122313219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5004431 + ... + 5006652.

It is an arithmetic number, because the mean of its divisors is an integer number (1531695852).

Almost surely, 2^11122313213 is an apocalyptic number.

It is an amenable number.

11122313213 is a deficient number, since it is larger than the sum of its proper divisors (1131253603).

11122313213 is a wasteful number, since it uses less digits than its factorization.

11122313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011195.

The product of its digits is 216, while the sum is 20.

Adding to 11122313213 its reverse (31231322111), we get a palindrome (42353635324).

The spelling of 11122313213 in words is "eleven billion, one hundred twenty-two million, three hundred thirteen thousand, two hundred thirteen".