2221313211103 has 16 divisors (see below), whose sum is σ = 2672360640000. Its totient is φ = 1803702835872.

The previous prime is 2221313211059. The next prime is 2221313211121. The reversal of 2221313211103 is 3011123131222.

2221313211103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221313211103 - 2³⁷ = 2083874257631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221313211203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246873 + ... + 3871021.

It is an arithmetic number, because the mean of its divisors is an integer number (167022540000).

Almost surely, 2^{2221313211103} is an apocalyptic number.

2221313211103 is a deficient number, since it is larger than the sum of its proper divisors (451047428897).

2221313211103 is a wasteful number, since it uses less digits than its factorization.

2221313211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650934.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2221313211103 its reverse (3011123131222), we get a palindrome (5232436342325).

The spelling of 2221313211103 in words is "two trillion, two hundred twenty-one billion, three hundred thirteen million, two hundred eleven thousand, one hundred three".