1130003220221 has 2 divisors, whose sum is σ = 1130003220222. Its totient is φ = 1130003220220.

The previous prime is 1130003220197. The next prime is 1130003220263. The reversal of 1130003220221 is 1220223000311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968088727225 + 161914492996 = 983915^2 + 402386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130003220221 - 2¹⁴ = 1130003203837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130003220221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130003223221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565001610110 + 565001610111.

It is an arithmetic number, because the mean of its divisors is an integer number (565001610111).

Almost surely, 2^{1130003220221} is an apocalyptic number.

It is an amenable number.

1130003220221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130003220221 is an equidigital number, since it uses as much as digits as its factorization.

1130003220221 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 17.

Adding to 1130003220221 its reverse (1220223000311), we get a palindrome (2350226220532).

The spelling of 1130003220221 in words is "one trillion, one hundred thirty billion, three million, two hundred twenty thousand, two hundred twenty-one".