111341104344100 has 72 divisors (see below), whose sum is σ = 242889746500520. Its totient is φ = 44300632596480.

The previous prime is 111341104343993. The next prime is 111341104344131. The reversal of 111341104344100 is 1443401143111.

It can be written as a sum of positive squares in 12 ways, for example, as 85651026886656 + 25690077457444 = 9254784^2 + 5068538^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171310546 + ... + 171959254.

Almost surely, 2^{111341104344100} is an apocalyptic number.

111341104344100 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 111341104344100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121444873250260).

111341104344100 is an abundant number, since it is smaller than the sum of its proper divisors (131548642156420).

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

111341104344100 is a wasteful number, since it uses less digits than its factorization.

111341104344100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657809 (or 657802 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 111341104344100 its reverse (1443401143111), we get a palindrome (112784505487211).

The spelling of 111341104344100 in words is "one hundred eleven trillion, three hundred forty-one billion, one hundred four million, three hundred forty-four thousand, one hundred".