1011010111103 has 2 divisors, whose sum is σ = 1011010111104. Its totient is φ = 1011010111102.

The previous prime is 1011010111093. The next prime is 1011010111123. The reversal of 1011010111103 is 3011110101101.

It is a weak prime.

It is an emirp because it is prime and its reverse (3011110101101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011010111103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011010111123) 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, 505505055551 + 505505055552.

It is an arithmetic number, because the mean of its divisors is an integer number (505505055552).

Almost surely, 2^{1011010111103} is an apocalyptic number.

1011010111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011010111103 is an equidigital number, since it uses as much as digits as its factorization.

1011010111103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 1011010111103 its reverse (3011110101101), we get a palindrome (4022120212204).

The spelling of 1011010111103 in words is "one trillion, eleven billion, ten million, one hundred eleven thousand, one hundred three".