111413550400000 has 240 divisors, whose sum is σ = 284715029446848. Its totient is φ = 43528988160000.

The previous prime is 111413550399973. The next prime is 111413550400049. The reversal of 111413550400000 is 4055314111.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67990309 + ... + 69609691.

Almost surely, 2^{111413550400000} is an apocalyptic number.

111413550400000 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 111413550400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142357514723424).

111413550400000 is an abundant number, since it is smaller than the sum of its proper divisors (173301479046848).

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

111413550400000 is an frugal number, since it uses more digits than its factorization.

111413550400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619469 (or 1619433 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 111413550400000 in words is "one hundred eleven trillion, four hundred thirteen billion, five hundred fifty million, four hundred thousand".