3001112022221 has 4 divisors (see below), whose sum is σ = 3001210150812. Its totient is φ = 3001013893632.

The previous prime is 3001112022217. The next prime is 3001112022239. The reversal of 3001112022221 is 1222202111003.

3001112022221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2081931552100 + 919180470121 = 1442890^2 + 958739^2 .

It is a cyclic number.

It is not a de Polignac number, because 3001112022221 - 2² = 3001112022217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3001112022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001112022211) 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, 49018406 + ... + 49079591.

It is an arithmetic number, because the mean of its divisors is an integer number (750302537703).

Almost surely, 2^{3001112022221} is an apocalyptic number.

It is an amenable number.

3001112022221 is a deficient number, since it is larger than the sum of its proper divisors (98128591).

3001112022221 is an equidigital number, since it uses as much as digits as its factorization.

3001112022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98128590.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 3001112022221 its reverse (1222202111003), we get a palindrome (4223314133224).

The spelling of 3001112022221 in words is "three trillion, one billion, one hundred twelve million, twenty-two thousand, two hundred twenty-one".