1120871707643 has 2 divisors, whose sum is σ = 1120871707644. Its totient is φ = 1120871707642.

The previous prime is 1120871707621. The next prime is 1120871707699. The reversal of 1120871707643 is 3467071780211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120871707643 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1120871707843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560435853821 + 560435853822.

It is an arithmetic number, because the mean of its divisors is an integer number (560435853822).

Almost surely, 2^{1120871707643} is an apocalyptic number.

1120871707643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120871707643 is an equidigital number, since it uses as much as digits as its factorization.

1120871707643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 1120871707643 in words is "one trillion, one hundred twenty billion, eight hundred seventy-one million, seven hundred seven thousand, six hundred forty-three".