112320322020 has 36 divisors (see below), whose sum is σ = 340704977340. Its totient is φ = 29952085824.

The previous prime is 112320322019. The next prime is 112320322021. The reversal of 112320322020 is 20223023211.

112320322020 is a `hidden beast` number, since 1 + 1 + 2 + 320 + 322 + 0 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (112320322019) and next prime (112320322021).

It can be written as a sum of positive squares in 2 ways, for example, as 34171001316 + 78149320704 = 184854^2 + 279552^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 112320321984 and 112320322002.

It is not an unprimeable number, because it can be changed into a prime (112320322021) 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, 312000715 + ... + 312001074.

Almost surely, 2^112320322020 is an apocalyptic number.

112320322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112320322020 is an abundant number, since it is smaller than the sum of its proper divisors (228384655320).

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

112320322020 is a wasteful number, since it uses less digits than its factorization.

112320322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624001804 (or 624001799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 112320322020 its reverse (20223023211), we get a palindrome (132543345231).

The spelling of 112320322020 in words is "one hundred twelve billion, three hundred twenty million, three hundred twenty-two thousand, twenty".