112303301220 has 72 divisors (see below), whose sum is σ = 371621839680. Its totient is φ = 27225042240.

The previous prime is 112303301191. The next prime is 112303301233. The reversal of 112303301220 is 22103303211.

112303301220 is a `hidden beast` number, since 112 + 3 + 0 + 330 + 1 + 220 = 666.

It is a super-2 number, since 2×112303301220² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 112303301193 and 112303301202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28357440 + ... + 28361399.

It is an arithmetic number, because the mean of its divisors is an integer number (5161414440).

Almost surely, 2^112303301220 is an apocalyptic number.

112303301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112303301220 is an abundant number, since it is smaller than the sum of its proper divisors (259318538460).

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

112303301220 is a wasteful number, since it uses less digits than its factorization.

112303301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56718865 (or 56718860 counting only the distinct ones).

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

Adding to 112303301220 its reverse (22103303211), we get a palindrome (134406604431).

The spelling of 112303301220 in words is "one hundred twelve billion, three hundred three million, three hundred one thousand, two hundred twenty".