2012221311441 has 8 divisors (see below), whose sum is σ = 2926867362144. Its totient is φ = 1219528067520.

The previous prime is 2012221311433. The next prime is 2012221311563. The reversal of 2012221311441 is 1441131222102.

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

It is not a de Polignac number, because 2012221311441 - 2³ = 2012221311433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2012221311421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30488201656 + ... + 30488201721.

It is an arithmetic number, because the mean of its divisors is an integer number (365858420268).

Almost surely, 2^{2012221311441} is an apocalyptic number.

It is an amenable number.

2012221311441 is a deficient number, since it is larger than the sum of its proper divisors (914646050703).

2012221311441 is a wasteful number, since it uses less digits than its factorization.

2012221311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60976403391.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2012221311441 its reverse (1441131222102), we get a palindrome (3453352533543).

The spelling of 2012221311441 in words is "two trillion, twelve billion, two hundred twenty-one million, three hundred eleven thousand, four hundred forty-one".