11113344112 has 80 divisors (see below), whose sum is σ = 24474996000. Its totient is φ = 4846113792.

The previous prime is 11113344107. The next prime is 11113344119. The reversal of 11113344112 is 21144331111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113344119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533714 + ... + 1540942.

It is an arithmetic number, because the mean of its divisors is an integer number (305937450).

Almost surely, 2^11113344112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11113344112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12237498000).

11113344112 is an abundant number, since it is smaller than the sum of its proper divisors (13361651888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113344112 is a wasteful number, since it uses less digits than its factorization.

11113344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658 (or 7652 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 11113344112 its reverse (21144331111), we get a palindrome (32257675223).

The spelling of 11113344112 in words is "eleven billion, one hundred thirteen million, three hundred forty-four thousand, one hundred twelve".