11111101000003 has 2 divisors, whose sum is σ = 11111101000004. Its totient is φ = 11111101000002.

The previous prime is 11111100999989. The next prime is 11111101000049. The reversal of 11111101000003 is 30000010111111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111101000003 - 2¹³ = 11111100991811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111101090003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555550500001 + 5555550500002.

It is an arithmetic number, because the mean of its divisors is an integer number (5555550500002).

Almost surely, 2^{11111101000003} is an apocalyptic number.

11111101000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111101000003 is an equidigital number, since it uses as much as digits as its factorization.

11111101000003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 11111101000003 its reverse (30000010111111), we get a palindrome (41111111111114).

The spelling of 11111101000003 in words is "eleven trillion, one hundred eleven billion, one hundred one million, three", and thus it is an aban number.