11111010103 has 2 divisors, whose sum is σ = 11111010104. Its totient is φ = 11111010102.

The previous prime is 11111010077. The next prime is 11111010143. The reversal of 11111010103 is 30101011111.

11111010103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111010103 - 2²⁵ = 11077455671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11111010103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111010143) 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, 5555505051 + 5555505052.

It is an arithmetic number, because the mean of its divisors is an integer number (5555505052).

Almost surely, 2^11111010103 is an apocalyptic number.

11111010103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111010103 is an equidigital number, since it uses as much as digits as its factorization.

11111010103 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 10.

Adding to 11111010103 its reverse (30101011111), we get a palindrome (41212021214).

The spelling of 11111010103 in words is "eleven billion, one hundred eleven million, ten thousand, one hundred three".