3003112332221 has 4 divisors (see below), whose sum is σ = 3019704113244. Its totient is φ = 2986520551200.

The previous prime is 3003112332203. The next prime is 3003112332271. The reversal of 3003112332221 is 1222332113003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 602193072121 + 2400919260100 = 776011^2 + 1549490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3003112332221 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 (3003112332271) 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, 8295890240 + ... + 8295890601.

It is an arithmetic number, because the mean of its divisors is an integer number (754926028311).

Almost surely, 2^{3003112332221} is an apocalyptic number.

It is an amenable number.

3003112332221 is a deficient number, since it is larger than the sum of its proper divisors (16591781023).

3003112332221 is a wasteful number, since it uses less digits than its factorization.

3003112332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16591781022.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3003112332221 its reverse (1222332113003), we get a palindrome (4225444445224).

It can be divided in two parts, 3003112 and 332221, that added together give a palindrome (3335333).

The spelling of 3003112332221 in words is "three trillion, three billion, one hundred twelve million, three hundred thirty-two thousand, two hundred twenty-one".