112403442021 has 8 divisors (see below), whose sum is σ = 161399814240. Its totient is φ = 69171348912.

The previous prime is 112403442017. The next prime is 112403442029. The reversal of 112403442021 is 120244304211.

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

It is not a de Polignac number, because 112403442021 - 2² = 112403442017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112403441982 and 112403442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112403442029) 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, 1441069731 + ... + 1441069808.

It is an arithmetic number, because the mean of its divisors is an integer number (20174976780).

Almost surely, 2^112403442021 is an apocalyptic number.

It is an amenable number.

112403442021 is a deficient number, since it is larger than the sum of its proper divisors (48996372219).

112403442021 is a wasteful number, since it uses less digits than its factorization.

112403442021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882139555.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 112403442021 its reverse (120244304211), we get a palindrome (232647746232).

The spelling of 112403442021 in words is "one hundred twelve billion, four hundred three million, four hundred forty-two thousand, twenty-one".