1100865783383 has 2 divisors, whose sum is σ = 1100865783384. Its totient is φ = 1100865783382.

The previous prime is 1100865783377. The next prime is 1100865783419. The reversal of 1100865783383 is 3833875680011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100865783383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100865783883) 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, 550432891691 + 550432891692.

It is an arithmetic number, because the mean of its divisors is an integer number (550432891692).

Almost surely, 2^{1100865783383} is an apocalyptic number.

1100865783383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100865783383 is an equidigital number, since it uses as much as digits as its factorization.

1100865783383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1100865783383 in words is "one trillion, one hundred billion, eight hundred sixty-five million, seven hundred eighty-three thousand, three hundred eighty-three".