111310560608 has 96 divisors (see below), whose sum is σ = 238324697856. Its totient is φ = 50870550528.

The previous prime is 111310560607. The next prime is 111310560611. The reversal of 111310560608 is 806065013111.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111310560607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17901116 + ... + 17907332.

It is an arithmetic number, because the mean of its divisors is an integer number (2482548936).

Almost surely, 2^111310560608 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 111310560608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119162348928).

111310560608 is an abundant number, since it is smaller than the sum of its proper divisors (127014137248).

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

111310560608 is a wasteful number, since it uses less digits than its factorization.

111310560608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656 (or 6648 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

Adding to 111310560608 its reverse (806065013111), we get a palindrome (917375573719).

The spelling of 111310560608 in words is "one hundred eleven billion, three hundred ten million, five hundred sixty thousand, six hundred eight".