1100011010947 has 2 divisors, whose sum is σ = 1100011010948. Its totient is φ = 1100011010946.

The previous prime is 1100011010899. The next prime is 1100011011041. The reversal of 1100011010947 is 7490101100011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100011010947 - 2²⁷ = 1099876793219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100011010347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005505473 + 550005505474.

It is an arithmetic number, because the mean of its divisors is an integer number (550005505474).

Almost surely, 2^{1100011010947} is an apocalyptic number.

1100011010947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100011010947 is an equidigital number, since it uses as much as digits as its factorization.

1100011010947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 1100011010947 its reverse (7490101100011), we get a palindrome (8590112110958).

The spelling of 1100011010947 in words is "one trillion, one hundred billion, eleven million, ten thousand, nine hundred forty-seven".