1120100003221 has 2 divisors, whose sum is σ = 1120100003222. Its totient is φ = 1120100003220.

The previous prime is 1120100003207. The next prime is 1120100003251. The reversal of 1120100003221 is 1223000010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 575301012196 + 544798991025 = 758486^2 + 738105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120100003221 - 2¹⁵ = 1120099970453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120100003201) 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, 560050001610 + 560050001611.

It is an arithmetic number, because the mean of its divisors is an integer number (560050001611).

Almost surely, 2^{1120100003221} is an apocalyptic number.

It is an amenable number.

1120100003221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120100003221 is an equidigital number, since it uses as much as digits as its factorization.

1120100003221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120100003221 its reverse (1223000010211), we get a palindrome (2343100013432).

The spelling of 1120100003221 in words is "one trillion, one hundred twenty billion, one hundred million, three thousand, two hundred twenty-one".