111346050816 has 1728 divisors, whose sum is σ = 477589593600. Its totient is φ = 25291284480.

The previous prime is 111346050793. The next prime is 111346050833. The reversal of 111346050816 is 618050643111.

It is a happy number.

111346050816 is a `hidden beast` number, since 1 + 1 + 1 + 34 + 605 + 0 + 8 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5860318455 + ... + 5860318473.

Almost surely, 2^111346050816 is an apocalyptic number.

111346050816 is a gapful number since it is divisible by the number (16) 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 111346050816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238794796800).

111346050816 is an abundant number, since it is smaller than the sum of its proper divisors (366243542784).

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

111346050816 is a wasteful number, since it uses less digits than its factorization.

111346050816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 111346050816 its reverse (618050643111), we get a palindrome (729396693927).

The spelling of 111346050816 in words is "one hundred eleven billion, three hundred forty-six million, fifty thousand, eight hundred sixteen".