1100101111103 has 2 divisors, whose sum is σ = 1100101111104. Its totient is φ = 1100101111102.

The previous prime is 1100101111069. The next prime is 1100101111111. The reversal of 1100101111103 is 3011111010011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100101111103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100101111133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050555551 + 550050555552.

It is an arithmetic number, because the mean of its divisors is an integer number (550050555552).

Almost surely, 2^{1100101111103} is an apocalyptic number.

1100101111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101111103 is an equidigital number, since it uses as much as digits as its factorization.

1100101111103 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 1100101111103 its reverse (3011111010011), we get a palindrome (4111212121114).

The spelling of 1100101111103 in words is "one trillion, one hundred billion, one hundred one million, one hundred eleven thousand, one hundred three".