111313010220 has 96 divisors (see below), whose sum is σ = 315579317760. Its totient is φ = 29312616960.

The previous prime is 111313010219. The next prime is 111313010233. The reversal of 111313010220 is 22010313111.

It is a happy number.

111313010220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111313010220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4317889 + ... + 4343591.

It is an arithmetic number, because the mean of its divisors is an integer number (3287284560).

Almost surely, 2^111313010220 is an apocalyptic number.

111313010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111313010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157789658880).

111313010220 is an abundant number, since it is smaller than the sum of its proper divisors (204266307540).

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

111313010220 is a wasteful number, since it uses less digits than its factorization.

111313010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615 (or 26613 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111313010220 its reverse (22010313111), we get a palindrome (133323323331).

The spelling of 111313010220 in words is "one hundred eleven billion, three hundred thirteen million, ten thousand, two hundred twenty".