112020030306 has 24 divisors (see below), whose sum is σ = 242779213404. Its totient is φ = 37329372000.

The previous prime is 112020030257. The next prime is 112020030307. The reversal of 112020030306 is 603030020211.

It can be written as a sum of positive squares in 2 ways, for example, as 111194904681 + 825125625 = 333459^2 + 28725^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112020030307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 821445 + ... + 948056.

Almost surely, 2^112020030306 is an apocalyptic number.

112020030306 is an abundant number, since it is smaller than the sum of its proper divisors (130759183098).

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

112020030306 is a wasteful number, since it uses less digits than its factorization.

112020030306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773026 (or 1773023 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112020030306 its reverse (603030020211), we get a palindrome (715050050517).

The spelling of 112020030306 in words is "one hundred twelve billion, twenty million, thirty thousand, three hundred six".