111425322400000 has 864 divisors, whose sum is σ = 329259661032960. Its totient is φ = 36833771520000.

The previous prime is 111425322399977. The next prime is 111425322400003. The reversal of 111425322400000 is 4223524111.

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

It is not an unprimeable number, because it can be changed into a prime (111425322400003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23413597621 + ... + 23413602379.

It is an arithmetic number, because the mean of its divisors is an integer number (381087570640).

Almost surely, 2^{111425322400000} is an apocalyptic number.

111425322400000 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 111425322400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164629830516480).

111425322400000 is an abundant number, since it is smaller than the sum of its proper divisors (217834338632960).

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

111425322400000 is an frugal number, since it uses more digits than its factorization.

111425322400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957 (or 4923 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 111425322400000 its reverse (4223524111), we get a palindrome (111429545924111).

The spelling of 111425322400000 in words is "one hundred eleven trillion, four hundred twenty-five billion, three hundred twenty-two million, four hundred thousand".