1141120012321 has 2 divisors, whose sum is σ = 1141120012322. Its totient is φ = 1141120012320.

The previous prime is 1141120012297. The next prime is 1141120012339. The reversal of 1141120012321 is 1232100211411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977933099025 + 163186913296 = 988905^2 + 403964^2 .

It is an emirp because it is prime and its reverse (1232100211411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141120012321 - 2¹¹ = 1141120010273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141120010321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570560006160 + 570560006161.

It is an arithmetic number, because the mean of its divisors is an integer number (570560006161).

Almost surely, 2^{1141120012321} is an apocalyptic number.

It is an amenable number.

1141120012321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141120012321 is an equidigital number, since it uses as much as digits as its factorization.

1141120012321 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 19.

Adding to 1141120012321 its reverse (1232100211411), we get a palindrome (2373220223732).

The spelling of 1141120012321 in words is "one trillion, one hundred forty-one billion, one hundred twenty million, twelve thousand, three hundred twenty-one".