1100032103321 has 2 divisors, whose sum is σ = 1100032103322. Its totient is φ = 1100032103320.

The previous prime is 1100032103281. The next prime is 1100032103351. The reversal of 1100032103321 is 1233012300011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752445214096 + 347586889225 = 867436^2 + 589565^2 .

It is an emirp because it is prime and its reverse (1233012300011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100032103321 - 2⁶ = 1100032103257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100032103321.

It is not a weakly prime, because it can be changed into another prime (1100032103351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550016051660 + 550016051661.

It is an arithmetic number, because the mean of its divisors is an integer number (550016051661).

Almost surely, 2^{1100032103321} is an apocalyptic number.

It is an amenable number.

1100032103321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100032103321 is an equidigital number, since it uses as much as digits as its factorization.

1100032103321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100032103321 its reverse (1233012300011), we get a palindrome (2333044403332).

The spelling of 1100032103321 in words is "one trillion, one hundred billion, thirty-two million, one hundred three thousand, three hundred twenty-one".