1120330021121 has 2 divisors, whose sum is σ = 1120330021122. Its totient is φ = 1120330021120.

The previous prime is 1120330021093. The next prime is 1120330021127. The reversal of 1120330021121 is 1211200330211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 783111724096 + 337218297025 = 884936^2 + 580705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120330021121 - 2¹⁰ = 1120330020097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120330021121.

It is not a weakly prime, because it can be changed into another prime (1120330021127) 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, 560165010560 + 560165010561.

It is an arithmetic number, because the mean of its divisors is an integer number (560165010561).

Almost surely, 2^{1120330021121} is an apocalyptic number.

It is an amenable number.

1120330021121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120330021121 is an equidigital number, since it uses as much as digits as its factorization.

1120330021121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120330021121 its reverse (1211200330211), we get a palindrome (2331530351332).

The spelling of 1120330021121 in words is "one trillion, one hundred twenty billion, three hundred thirty million, twenty-one thousand, one hundred twenty-one".