112233321021 has 8 divisors (see below), whose sum is σ = 151447373280. Its totient is φ = 73920741392.

The previous prime is 112233321017. The next prime is 112233321029. The reversal of 112233321021 is 120123332211.

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 112233321021 - 2² = 112233321017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112233321029) 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, 225367866 + ... + 225368363.

It is an arithmetic number, because the mean of its divisors is an integer number (18930921660).

Almost surely, 2^112233321021 is an apocalyptic number.

It is an amenable number.

112233321021 is a deficient number, since it is larger than the sum of its proper divisors (39214052259).

112233321021 is an equidigital number, since it uses as much as digits as its factorization.

112233321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450736315.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112233321021 its reverse (120123332211), we get a palindrome (232356653232).

The spelling of 112233321021 in words is "one hundred twelve billion, two hundred thirty-three million, three hundred twenty-one thousand, twenty-one".