1105650040687 has 2 divisors, whose sum is σ = 1105650040688. Its totient is φ = 1105650040686.

The previous prime is 1105650040681. The next prime is 1105650040787. The reversal of 1105650040687 is 7860400565011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105650040687 - 2⁷ = 1105650040559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105650040681) 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, 552825020343 + 552825020344.

It is an arithmetic number, because the mean of its divisors is an integer number (552825020344).

Almost surely, 2^{1105650040687} is an apocalyptic number.

1105650040687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105650040687 is an equidigital number, since it uses as much as digits as its factorization.

1105650040687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 1105650040687 in words is "one trillion, one hundred five billion, six hundred fifty million, forty thousand, six hundred eighty-seven".