1101783230321 has 2 divisors, whose sum is σ = 1101783230322. Its totient is φ = 1101783230320.

The previous prime is 1101783230297. The next prime is 1101783230411. The reversal of 1101783230321 is 1230323871011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639976000225 + 461807230096 = 799985^2 + 679564^2 .

It is an emirp because it is prime and its reverse (1230323871011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101783230321 - 2¹⁰ = 1101783229297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101783230021) 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 as a sum of consecutive naturals, namely, 550891615160 + 550891615161.

It is an arithmetic number, because the mean of its divisors is an integer number (550891615161).

Almost surely, 2^{1101783230321} is an apocalyptic number.

It is an amenable number.

1101783230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101783230321 is an equidigital number, since it uses as much as digits as its factorization.

1101783230321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 1101783230321 in words is "one trillion, one hundred one billion, seven hundred eighty-three million, two hundred thirty thousand, three hundred twenty-one".