112320564564 has 48 divisors (see below), whose sum is σ = 291973893120. Its totient is φ = 33368442240.

The previous prime is 112320564557. The next prime is 112320564569. The reversal of 112320564564 is 465465023211.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320564569) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12409332 + ... + 12418379.

It is an arithmetic number, because the mean of its divisors is an integer number (6082789440).

Almost surely, 2^112320564564 is an apocalyptic number.

It is an amenable number.

112320564564 is an abundant number, since it is smaller than the sum of its proper divisors (179653328556).

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

112320564564 is a wasteful number, since it uses less digits than its factorization.

112320564564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24827760 (or 24827758 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 112320564564 its reverse (465465023211), we get a palindrome (577785587775).

The spelling of 112320564564 in words is "one hundred twelve billion, three hundred twenty million, five hundred sixty-four thousand, five hundred sixty-four".