11111110103 has 2 divisors, whose sum is σ = 11111110104. Its totient is φ = 11111110102.

The previous prime is 11111110067. The next prime is 11111110133. The reversal of 11111110103 is 30101111111.

11111110103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111110103 - 2⁶ = 11111110039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111110133) 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, 5555555051 + 5555555052.

It is an arithmetic number, because the mean of its divisors is an integer number (5555555052).

Almost surely, 2^11111110103 is an apocalyptic number.

11111110103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111110103 is an equidigital number, since it uses as much as digits as its factorization.

11111110103 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 11111110103 its reverse (30101111111), we get a palindrome (41212221214).

The spelling of 11111110103 in words is "eleven billion, one hundred eleven million, one hundred ten thousand, one hundred three".