11312223113 has 8 divisors (see below), whose sum is σ = 12364024320. Its totient is φ = 10303352640.

The previous prime is 11312223071. The next prime is 11312223119. The reversal of 11312223113 is 31132221311.

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 11312223113 - 2⁶ = 11312223049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11312223119) 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, 10732133 + ... + 10733186.

It is an arithmetic number, because the mean of its divisors is an integer number (1545503040).

Almost surely, 2^11312223113 is an apocalyptic number.

It is an amenable number.

11312223113 is a deficient number, since it is larger than the sum of its proper divisors (1051801207).

11312223113 is a wasteful number, since it uses less digits than its factorization.

11312223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21465367.

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

Adding to 11312223113 its reverse (31132221311), we get a palindrome (42444444424).

The spelling of 11312223113 in words is "eleven billion, three hundred twelve million, two hundred twenty-three thousand, one hundred thirteen".