112020221130 has 32 divisors (see below), whose sum is σ = 271869307200. Its totient is φ = 29536417152.

The previous prime is 112020221123. The next prime is 112020221143. The reversal of 112020221130 is 31122020211.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 20974900 + ... + 20980239.

It is an arithmetic number, because the mean of its divisors is an integer number (8495915850).

Almost surely, 2^112020221130 is an apocalyptic number.

112020221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112020221130 is an abundant number, since it is smaller than the sum of its proper divisors (159849086070).

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

112020221130 is a wasteful number, since it uses less digits than its factorization.

112020221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41955238.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112020221130 its reverse (31122020211), we get a palindrome (143142241341).

The spelling of 112020221130 in words is "one hundred twelve billion, twenty million, two hundred twenty-one thousand, one hundred thirty".