1141321133081 has 2 divisors, whose sum is σ = 1141321133082. Its totient is φ = 1141321133080.

The previous prime is 1141321133003. The next prime is 1141321133177. The reversal of 1141321133081 is 1803311231411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1055129568025 + 86191565056 = 1027195^2 + 293584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141321133081 is a prime.

It is a super-2 number, since 2×1141321133081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1141321133581) 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, 570660566540 + 570660566541.

It is an arithmetic number, because the mean of its divisors is an integer number (570660566541).

Almost surely, 2^{1141321133081} is an apocalyptic number.

It is an amenable number.

1141321133081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141321133081 is an equidigital number, since it uses as much as digits as its factorization.

1141321133081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 1141321133081 its reverse (1803311231411), we get a palindrome (2944632364492).

The spelling of 1141321133081 in words is "one trillion, one hundred forty-one billion, three hundred twenty-one million, one hundred thirty-three thousand, eighty-one".