11223112313 has 16 divisors (see below), whose sum is σ = 13085408640. Its totient is φ = 9427055616.

The previous prime is 11223112291. The next prime is 11223112363. The reversal of 11223112313 is 31321132211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11223112313 - 2³² = 6928145017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223112363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28523 + ... + 152511.

It is an arithmetic number, because the mean of its divisors is an integer number (817838040).

Almost surely, 2^11223112313 is an apocalyptic number.

It is an amenable number.

11223112313 is a deficient number, since it is larger than the sum of its proper divisors (1862296327).

11223112313 is a wasteful number, since it uses less digits than its factorization.

11223112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124256.

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

Adding to 11223112313 its reverse (31321132211), we get a palindrome (42544244524).

The spelling of 11223112313 in words is "eleven billion, two hundred twenty-three million, one hundred twelve thousand, three hundred thirteen".