112003312021 has 8 divisors (see below), whose sum is σ = 117906516000. Its totient is φ = 106100937360.

The previous prime is 112003311971. The next prime is 112003312051. The reversal of 112003312021 is 120213300211.

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 112003312021 - 2²³ = 111994923413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112003311986 and 112003312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112003312051) 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, 80130 + ... + 480028.

It is an arithmetic number, because the mean of its divisors is an integer number (14738314500).

Almost surely, 2^112003312021 is an apocalyptic number.

It is an amenable number.

112003312021 is a deficient number, since it is larger than the sum of its proper divisors (5903203979).

112003312021 is a wasteful number, since it uses less digits than its factorization.

112003312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414659.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112003312021 its reverse (120213300211), we get a palindrome (232216612232).

The spelling of 112003312021 in words is "one hundred twelve billion, three million, three hundred twelve thousand, twenty-one".