111345010300 has 72 divisors (see below), whose sum is σ = 255204759600. Its totient is φ = 42049681920.

The previous prime is 111345010261. The next prime is 111345010333. The reversal of 111345010300 is 3010543111.

It is a super-2 number, since 2×111345010300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 456696 + ... + 656704.

It is an arithmetic number, because the mean of its divisors is an integer number (3544510550).

Almost surely, 2^111345010300 is an apocalyptic number.

111345010300 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 111345010300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127602379800).

111345010300 is an abundant number, since it is smaller than the sum of its proper divisors (143859749300).

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

111345010300 is a wasteful number, since it uses less digits than its factorization.

111345010300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200335 (or 200328 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 111345010300 its reverse (3010543111), we get a palindrome (114355553411).

The spelling of 111345010300 in words is "one hundred eleven billion, three hundred forty-five million, ten thousand, three hundred".