1103321100241 has 2 divisors, whose sum is σ = 1103321100242. Its totient is φ = 1103321100240.

The previous prime is 1103321100181. The next prime is 1103321100257. The reversal of 1103321100241 is 1420011233011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1037953440000 + 65367660241 = 1018800^2 + 255671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103321100241 - 2²⁷ = 1103186882513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103321100041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551660550120 + 551660550121.

It is an arithmetic number, because the mean of its divisors is an integer number (551660550121).

Almost surely, 2^{1103321100241} is an apocalyptic number.

It is an amenable number.

1103321100241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103321100241 is an equidigital number, since it uses as much as digits as its factorization.

1103321100241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1103321100241 its reverse (1420011233011), we get a palindrome (2523332333252).

The spelling of 1103321100241 in words is "one trillion, one hundred three billion, three hundred twenty-one million, one hundred thousand, two hundred forty-one".