1111001000647 has 2 divisors, whose sum is σ = 1111001000648. Its totient is φ = 1111001000646.

The previous prime is 1111001000633. The next prime is 1111001000651. The reversal of 1111001000647 is 7460001001111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7460001001111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111001000647 - 2⁷ = 1111001000519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111001000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500500323 + 555500500324.

It is an arithmetic number, because the mean of its divisors is an integer number (555500500324).

Almost surely, 2^{1111001000647} is an apocalyptic number.

1111001000647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111001000647 is an equidigital number, since it uses as much as digits as its factorization.

1111001000647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 1111001000647 its reverse (7460001001111), we get a palindrome (8571002001758).

The spelling of 1111001000647 in words is "one trillion, one hundred eleven billion, one million, six hundred forty-seven", and thus it is an aban number.