112004212241021 has 4 divisors (see below), whose sum is σ = 112005320998272. Its totient is φ = 112003103483772.

The previous prime is 112004212240993. The next prime is 112004212241059. The reversal of 112004212241021 is 120142212400211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112004212241021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112004212241071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554227085 + ... + 554429138.

It is an arithmetic number, because the mean of its divisors is an integer number (28001330249568).

Almost surely, 2^{112004212241021} is an apocalyptic number.

It is an amenable number.

112004212241021 is a deficient number, since it is larger than the sum of its proper divisors (1108757251).

112004212241021 is a wasteful number, since it uses less digits than its factorization.

112004212241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108757250.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112004212241021 its reverse (120142212400211), we get a palindrome (232146424641232).

The spelling of 112004212241021 in words is "one hundred twelve trillion, four billion, two hundred twelve million, two hundred forty-one thousand, twenty-one".