111412424000 has 224 divisors, whose sum is σ = 296527630464. Its totient is φ = 41314099200.

The previous prime is 111412423981. The next prime is 111412424003. The reversal of 111412424000 is 424214111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111412424003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9105887 + ... + 9118113.

Almost surely, 2^111412424000 is an apocalyptic number.

111412424000 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 111412424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148263815232).

111412424000 is an abundant number, since it is smaller than the sum of its proper divisors (185115206464).

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

111412424000 is a wasteful number, since it uses less digits than its factorization.

111412424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12338 (or 12318 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111412424000 its reverse (424214111), we get a palindrome (111836638111).

The spelling of 111412424000 in words is "one hundred eleven billion, four hundred twelve million, four hundred twenty-four thousand".