1140803232521 has 2 divisors, whose sum is σ = 1140803232522. Its totient is φ = 1140803232520.

The previous prime is 1140803232511. The next prime is 1140803232533. The reversal of 1140803232521 is 1252323080411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997002250000 + 143800982521 = 998500^2 + 379211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140803232521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140803232511) 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, 570401616260 + 570401616261.

It is an arithmetic number, because the mean of its divisors is an integer number (570401616261).

Almost surely, 2^{1140803232521} is an apocalyptic number.

It is an amenable number.

1140803232521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140803232521 is an equidigital number, since it uses as much as digits as its factorization.

1140803232521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 1140803232521 in words is "one trillion, one hundred forty billion, eight hundred three million, two hundred thirty-two thousand, five hundred twenty-one".