112130020002 has 128 divisors (see below), whose sum is σ = 302136791040. Its totient is φ = 26792144640.

The previous prime is 112130020001. The next prime is 112130020069. The reversal of 112130020002 is 200020031211.

It is a self number, because there is not a number n which added to its sum of digits gives 112130020002.

It is not an unprimeable number, because it can be changed into a prime (112130020001) 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 63 ways as a sum of consecutive naturals, for example, 1727899 + ... + 1791617.

It is an arithmetic number, because the mean of its divisors is an integer number (2360443680).

Almost surely, 2^112130020002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112130020002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151068395520).

112130020002 is an abundant number, since it is smaller than the sum of its proper divisors (190006771038).

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

112130020002 is a wasteful number, since it uses less digits than its factorization.

112130020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64048.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 112130020002 its reverse (200020031211), we get a palindrome (312150051213).

The spelling of 112130020002 in words is "one hundred twelve billion, one hundred thirty million, twenty thousand, two".