1120081438961 has 2 divisors, whose sum is σ = 1120081438962. Its totient is φ = 1120081438960.

The previous prime is 1120081438943. The next prime is 1120081438963. The reversal of 1120081438961 is 1698341800211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024194600625 + 95886838336 = 1012025^2 + 309656^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120081438961 - 2¹⁸ = 1120081176817 is a prime.

Together with 1120081438963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1120081438963) 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, 560040719480 + 560040719481.

It is an arithmetic number, because the mean of its divisors is an integer number (560040719481).

Almost surely, 2^{1120081438961} is an apocalyptic number.

It is an amenable number.

1120081438961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120081438961 is an equidigital number, since it uses as much as digits as its factorization.

1120081438961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 1120081438961 in words is "one trillion, one hundred twenty billion, eighty-one million, four hundred thirty-eight thousand, nine hundred sixty-one".