111350400000 has 528 divisors, whose sum is σ = 424213598592. Its totient is φ = 25436160000.

The previous prime is 111350399999. The next prime is 111350400019. The reversal of 111350400000 is 4053111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67199172 + ... + 67200828.

Almost surely, 2^111350400000 is an apocalyptic number.

111350400000 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 111350400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212106799296).

111350400000 is an abundant number, since it is smaller than the sum of its proper divisors (312863198592).

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

111350400000 is an frugal number, since it uses more digits than its factorization.

111350400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 111350400000 its reverse (4053111), we get a palindrome (111354453111).

The spelling of 111350400000 in words is "one hundred eleven billion, three hundred fifty million, four hundred thousand".