1103333020221 has 64 divisors (see below), whose sum is σ = 1644803297280. Its totient is φ = 655229917440.

The previous prime is 1103333020211. The next prime is 1103333020247. The reversal of 1103333020221 is 1220203333011.

It is not a de Polignac number, because 1103333020221 - 2⁷ = 1103333020093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103333020211) 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 63 ways as a sum of consecutive naturals, for example, 6948511 + ... + 7105523.

It is an arithmetic number, because the mean of its divisors is an integer number (25700051520).

Almost surely, 2^{1103333020221} is an apocalyptic number.

It is an amenable number.

1103333020221 is a deficient number, since it is larger than the sum of its proper divisors (541470277059).

1103333020221 is a wasteful number, since it uses less digits than its factorization.

1103333020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157186.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1103333020221 its reverse (1220203333011), we get a palindrome (2323536353232).

The spelling of 1103333020221 in words is "one trillion, one hundred three billion, three hundred thirty-three million, twenty thousand, two hundred twenty-one".