111401405144000 has 224 divisors, whose sum is σ = 293582124950400. Its totient is φ = 41728591872000.

The previous prime is 111401405143991. The next prime is 111401405144083. The reversal of 111401405144000 is 441504104111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25005890 + ... + 29122110.

Almost surely, 2^{111401405144000} is an apocalyptic number.

111401405144000 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 111401405144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146791062475200).

111401405144000 is an abundant number, since it is smaller than the sum of its proper divisors (182180719806400).

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

111401405144000 is a wasteful number, since it uses less digits than its factorization.

111401405144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116464 (or 4116444 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 111401405144000 its reverse (441504104111), we get a palindrome (111842909248111).

The spelling of 111401405144000 in words is "one hundred eleven trillion, four hundred one billion, four hundred five million, one hundred forty-four thousand".