112421311344 has 100 divisors (see below), whose sum is σ = 326364157240. Its totient is φ = 37360414080.

The previous prime is 112421311297. The next prime is 112421311363. The reversal of 112421311344 is 443113124211.

It is a happy number.

112421311344 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 2 + 1 + 311 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 297942 + ... + 560010.

Almost surely, 2^112421311344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112421311344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163182078620).

112421311344 is an abundant number, since it is smaller than the sum of its proper divisors (213942845896).

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

112421311344 is a wasteful number, since it uses less digits than its factorization.

112421311344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262420 (or 262405 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 112421311344 its reverse (443113124211), we get a palindrome (555534435555).

The spelling of 112421311344 in words is "one hundred twelve billion, four hundred twenty-one million, three hundred eleven thousand, three hundred forty-four".