1000000011103 has 2 divisors, whose sum is σ = 1000000011104. Its totient is φ = 1000000011102.

The previous prime is 1000000011091. The next prime is 1000000011113. The reversal of 1000000011103 is 3011100000001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3011100000001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000000011103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000000011113) 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, 500000005551 + 500000005552.

It is an arithmetic number, because the mean of its divisors is an integer number (500000005552).

Almost surely, 2^{1000000011103} is an apocalyptic number.

1000000011103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000000011103 is an equidigital number, since it uses as much as digits as its factorization.

1000000011103 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 7.

Adding to 1000000011103 its reverse (3011100000001), we get a palindrome (4011100011104).

The spelling of 1000000011103 in words is "one trillion, eleven thousand, one hundred three".