1121141302121 has 2 divisors, whose sum is σ = 1121141302122. Its totient is φ = 1121141302120.

The previous prime is 1121141302063. The next prime is 1121141302139. The reversal of 1121141302121 is 1212031411211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118137056400 + 3004245721 = 1057420^2 + 54811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121141302121 - 2¹⁰ = 1121141301097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121141302093 and 1121141302102.

It is not a weakly prime, because it can be changed into another prime (1121141502121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560570651060 + 560570651061.

It is an arithmetic number, because the mean of its divisors is an integer number (560570651061).

Almost surely, 2^{1121141302121} is an apocalyptic number.

It is an amenable number.

1121141302121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121141302121 is an equidigital number, since it uses as much as digits as its factorization.

1121141302121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1121141302121 its reverse (1212031411211), we get a palindrome (2333172713332).

The spelling of 1121141302121 in words is "one trillion, one hundred twenty-one billion, one hundred forty-one million, three hundred two thousand, one hundred twenty-one".