111113113232 has 120 divisors (see below), whose sum is σ = 239071990080. Its totient is φ = 49987872000.

The previous prime is 111113113207. The next prime is 111113113249. The reversal of 111113113232 is 232311311111.

It is a super-3 number, since 3×111113113232³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109040819 + ... + 109041837.

It is an arithmetic number, because the mean of its divisors is an integer number (1992266584).

Almost surely, 2^111113113232 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 111113113232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119535995040).

111113113232 is an abundant number, since it is smaller than the sum of its proper divisors (127958876848).

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

111113113232 is a wasteful number, since it uses less digits than its factorization.

111113113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1556 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

Adding to 111113113232 its reverse (232311311111), we get a palindrome (343424424343).

The spelling of 111113113232 in words is "one hundred eleven billion, one hundred thirteen million, one hundred thirteen thousand, two hundred thirty-two".