1011332540287 has 2 divisors, whose sum is σ = 1011332540288. Its totient is φ = 1011332540286.

The previous prime is 1011332540177. The next prime is 1011332540291. The reversal of 1011332540287 is 7820452331101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011332540287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011332540887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505666270143 + 505666270144.

It is an arithmetic number, because the mean of its divisors is an integer number (505666270144).

Almost surely, 2^{1011332540287} is an apocalyptic number.

1011332540287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011332540287 is an equidigital number, since it uses as much as digits as its factorization.

1011332540287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 1011332540287 its reverse (7820452331101), we get a palindrome (8831784871388).

The spelling of 1011332540287 in words is "one trillion, eleven billion, three hundred thirty-two million, five hundred forty thousand, two hundred eighty-seven".