11113241312 has 12 divisors (see below), whose sum is σ = 21879193896. Its totient is φ = 5556620640.

The previous prime is 11113241311. The next prime is 11113241317. The reversal of 11113241312 is 21314231111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113241311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173644364 + ... + 173644427.

It is an arithmetic number, because the mean of its divisors is an integer number (1823266158).

Almost surely, 2^11113241312 is an apocalyptic number.

It is an amenable number.

11113241312 is a deficient number, since it is larger than the sum of its proper divisors (10765952584).

11113241312 is an equidigital number, since it uses as much as digits as its factorization.

11113241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347288801 (or 347288793 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

Adding to 11113241312 its reverse (21314231111), we get a palindrome (32427472423).

It can be divided in two parts, 1111 and 3241312, that added together give a palindrome (3242423).

The spelling of 11113241312 in words is "eleven billion, one hundred thirteen million, two hundred forty-one thousand, three hundred twelve".