111111010010003 has 2 divisors, whose sum is σ = 111111010010004. Its totient is φ = 111111010010002.

The previous prime is 111111010009933. The next prime is 111111010010009. The reversal of 111111010010003 is 300010010111111.

It is a strong prime.

It is an emirp because it is prime and its reverse (300010010111111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111111010010003 - 2²² = 111111005815699 is a prime.

It is not a weakly prime, because it can be changed into another prime (111111010010009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555505005001 + 55555505005002.

It is an arithmetic number, because the mean of its divisors is an integer number (55555505005002).

Almost surely, 2^{111111010010003} is an apocalyptic number.

111111010010003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111010010003 is an equidigital number, since it uses as much as digits as its factorization.

111111010010003 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 11.

Adding to 111111010010003 its reverse (300010010111111), we get a palindrome (411121020121114).

The spelling of 111111010010003 in words is "one hundred eleven trillion, one hundred eleven billion, ten million, ten thousand, three".