111350501416 has 128 divisors (see below), whose sum is σ = 266482944000. Its totient is φ = 42363129600.

The previous prime is 111350501321. The next prime is 111350501419. The reversal of 111350501416 is 614105053111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (111350501419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5212405 + ... + 5233723.

It is an arithmetic number, because the mean of its divisors is an integer number (2081898000).

Almost surely, 2^111350501416 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 111350501416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133241472000).

111350501416 is an abundant number, since it is smaller than the sum of its proper divisors (155132442584).

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

111350501416 is a wasteful number, since it uses less digits than its factorization.

111350501416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543 (or 21539 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 111350501416 its reverse (614105053111), we get a palindrome (725455554527).

The spelling of 111350501416 in words is "one hundred eleven billion, three hundred fifty million, five hundred one thousand, four hundred sixteen".