11101111100143 has 2 divisors, whose sum is σ = 11101111100144. Its totient is φ = 11101111100142.

The previous prime is 11101111100087. The next prime is 11101111100153. The reversal of 11101111100143 is 34100111110111.

11101111100143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101111100143 - 2²⁵ = 11101077545711 is a prime.

It is a super-3 number, since 3×11101111100143³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101111100153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550555550071 + 5550555550072.

It is an arithmetic number, because the mean of its divisors is an integer number (5550555550072).

Almost surely, 2^{11101111100143} is an apocalyptic number.

11101111100143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101111100143 is an equidigital number, since it uses as much as digits as its factorization.

11101111100143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 11101111100143 its reverse (34100111110111), we get a palindrome (45201222210254).

The spelling of 11101111100143 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one hundred thousand, one hundred forty-three".