11101111100011 has 2 divisors, whose sum is σ = 11101111100012. Its totient is φ = 11101111100010.

The previous prime is 11101111099999. The next prime is 11101111100039. The reversal of 11101111100011 is 11000111110111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101111100011 - 2⁹ = 11101111099499 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101111170011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550555550005 + 5550555550006.

It is an arithmetic number, because the mean of its divisors is an integer number (5550555550006).

Almost surely, 2^{11101111100011} is an apocalyptic number.

11101111100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101111100011 is an equidigital number, since it uses as much as digits as its factorization.

11101111100011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 11101111100011 its reverse (11000111110111), we get a palindrome (22101222210122).

It can be divided in two parts, 1110111 and 1100011, that multiplied together give a palindrome (1221134311221).

The spelling of 11101111100011 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one hundred thousand, eleven".