1112322221504 has 224 divisors, whose sum is σ = 2734831411200. Its totient is φ = 442980679680.

The previous prime is 1112322221501. The next prime is 1112322221539. The reversal of 1112322221504 is 4051222232111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112322221501) 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, 8264057 + ... + 8397575.

It is an arithmetic number, because the mean of its divisors is an integer number (12209068800).

Almost surely, 2^{1112322221504} 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 1112322221504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367415705600).

1112322221504 is an abundant number, since it is smaller than the sum of its proper divisors (1622509189696).

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

1112322221504 is a wasteful number, since it uses less digits than its factorization.

1112322221504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133611 (or 133601 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1112322221504 its reverse (4051222232111), we get a palindrome (5163544453615).

The spelling of 1112322221504 in words is "one trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, five hundred four".