1111100010011 has 2 divisors, whose sum is σ = 1111100010012. Its totient is φ = 1111100010010.

The previous prime is 1111100009977. The next prime is 1111100010029. The reversal of 1111100010011 is 1100100011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111100010011 - 2¹⁸ = 1111099747867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111100010211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555550005005 + 555550005006.

It is an arithmetic number, because the mean of its divisors is an integer number (555550005006).

Almost surely, 2^{1111100010011} is an apocalyptic number.

1111100010011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111100010011 is an equidigital number, since it uses as much as digits as its factorization.

1111100010011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1111100010011 its reverse (1100100011111), we get a palindrome (2211200021122).

The spelling of 1111100010011 in words is "one trillion, one hundred eleven billion, one hundred million, ten thousand, eleven".