1112313306522 has 64 divisors (see below), whose sum is σ = 2487271328640. Its totient is φ = 328682956800.

The previous prime is 1112313306491. The next prime is 1112313306623. The reversal of 1112313306522 is 2256033132111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112313306522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5499378 + ... + 5698050.

It is an arithmetic number, because the mean of its divisors is an integer number (38863614510).

Almost surely, 2^{1112313306522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112313306522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243635664320).

1112313306522 is an abundant number, since it is smaller than the sum of its proper divisors (1374958022118).

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

1112313306522 is a wasteful number, since it uses less digits than its factorization.

1112313306522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200799.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 1112313306522 its reverse (2256033132111), we get a palindrome (3368346438633).

The spelling of 1112313306522 in words is "one trillion, one hundred twelve billion, three hundred thirteen million, three hundred six thousand, five hundred twenty-two".