2011220221103 has 8 divisors (see below), whose sum is σ = 2034146617200. Its totient is φ = 1988423720128.

The previous prime is 2011220221081. The next prime is 2011220221111. The reversal of 2011220221103 is 3011220221102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011220221103 - 2⁸ = 2011220220847 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 (2011220221193) 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, 32442638 + ... + 32504571.

It is an arithmetic number, because the mean of its divisors is an integer number (254268327150).

Almost surely, 2^{2011220221103} is an apocalyptic number.

2011220221103 is a deficient number, since it is larger than the sum of its proper divisors (22926396097).

2011220221103 is a wasteful number, since it uses less digits than its factorization.

2011220221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64947561.

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

Adding to 2011220221103 its reverse (3011220221102), we get a palindrome (5022440442205).

Subtracting 2011220221103 from its reverse (3011220221102), we obtain a palindrome (999999999999).

The spelling of 2011220221103 in words is "two trillion, eleven billion, two hundred twenty million, two hundred twenty-one thousand, one hundred three".