112000220021 has 8 divisors (see below), whose sum is σ = 112809984000. Its totient is φ = 111191230800.

The previous prime is 112000219901. The next prime is 112000220077. The reversal of 112000220021 is 120022000211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112000220021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112000219984 and 112000220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000220221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98060 + ... + 483338.

It is an arithmetic number, because the mean of its divisors is an integer number (14101248000).

Almost surely, 2^112000220021 is an apocalyptic number.

It is an amenable number.

112000220021 is a deficient number, since it is larger than the sum of its proper divisors (809763979).

112000220021 is a wasteful number, since it uses less digits than its factorization.

112000220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387379.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112000220021 its reverse (120022000211), we get a palindrome (232022220232).

The spelling of 112000220021 in words is "one hundred twelve billion, two hundred twenty thousand, twenty-one".