11113112323 has 4 divisors (see below), whose sum is σ = 11151041328. Its totient is φ = 11075183320.

The previous prime is 11113112321. The next prime is 11113112333. The reversal of 11113112323 is 32321131111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11113112323 - 2¹ = 11113112321 is a prime.

It is a super-2 number, since 2×11113112323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11113112323.

It is not an unprimeable number, because it can be changed into a prime (11113112321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18964063 + ... + 18964648.

It is an arithmetic number, because the mean of its divisors is an integer number (2787760332).

Almost surely, 2^11113112323 is an apocalyptic number.

11113112323 is a deficient number, since it is larger than the sum of its proper divisors (37929005).

11113112323 is an equidigital number, since it uses as much as digits as its factorization.

11113112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37929004.

The product of its digits is 108, while the sum is 19.

Adding to 11113112323 its reverse (32321131111), we get a palindrome (43434243434).

The spelling of 11113112323 in words is "eleven billion, one hundred thirteen million, one hundred twelve thousand, three hundred twenty-three".