1120233120221 has 2 divisors, whose sum is σ = 1120233120222. Its totient is φ = 1120233120220.

The previous prime is 1120233120151. The next prime is 1120233120263. The reversal of 1120233120221 is 1220213320211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1115951380996 + 4281739225 = 1056386^2 + 65435^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120233120221 - 2¹⁰ = 1120233119197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120233120193 and 1120233120202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120233123221) 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, 560116560110 + 560116560111.

It is an arithmetic number, because the mean of its divisors is an integer number (560116560111).

Almost surely, 2^{1120233120221} is an apocalyptic number.

It is an amenable number.

1120233120221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120233120221 is an equidigital number, since it uses as much as digits as its factorization.

1120233120221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1120233120221 its reverse (1220213320211), we get a palindrome (2340446440432).

The spelling of 1120233120221 in words is "one trillion, one hundred twenty billion, two hundred thirty-three million, one hundred twenty thousand, two hundred twenty-one".