112032020021 has 8 divisors (see below), whose sum is σ = 116199123384. Its totient is φ = 107924875200.

The previous prime is 112032020017. The next prime is 112032020041. The reversal of 112032020021 is 120020230211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80706559921 + 31325460100 = 284089^2 + 176990^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112032020021 - 2² = 112032020017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112032019978 and 112032020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112032020041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14985830 + ... + 14993303.

It is an arithmetic number, because the mean of its divisors is an integer number (14524890423).

Almost surely, 2^112032020021 is an apocalyptic number.

It is an amenable number.

112032020021 is a deficient number, since it is larger than the sum of its proper divisors (4167103363).

112032020021 is a wasteful number, since it uses less digits than its factorization.

112032020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29979271.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 112032020021 its reverse (120020230211), we get a palindrome (232052250232).

The spelling of 112032020021 in words is "one hundred twelve billion, thirty-two million, twenty thousand, twenty-one".