2221321003113 has 8 divisors (see below), whose sum is σ = 2961780511648. Its totient is φ = 1480871081664.

The previous prime is 2221321003061. The next prime is 2221321003147. The reversal of 2221321003113 is 3113001231222.

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

It is not a de Polignac number, because 2221321003113 - 2¹⁷ = 2221320872041 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 2221321003113.

It is not an unprimeable number, because it can be changed into a prime (2221321003163) 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, 1837495 + ... + 2796252.

It is an arithmetic number, because the mean of its divisors is an integer number (370222563956).

Almost surely, 2^{2221321003113} is an apocalyptic number.

It is an amenable number.

2221321003113 is a deficient number, since it is larger than the sum of its proper divisors (740459508535).

2221321003113 is a wasteful number, since it uses less digits than its factorization.

2221321003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793543.

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

Adding to 2221321003113 its reverse (3113001231222), we get a palindrome (5334322234335).

The spelling of 2221321003113 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-one million, three thousand, one hundred thirteen".