1101011100143 has 2 divisors, whose sum is σ = 1101011100144. Its totient is φ = 1101011100142.

The previous prime is 1101011100071. The next prime is 1101011100187. The reversal of 1101011100143 is 3410011101011.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3410011101011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101011100143 - 2³⁸ = 826133193199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101011100443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550505550071 + 550505550072.

It is an arithmetic number, because the mean of its divisors is an integer number (550505550072).

Almost surely, 2^{1101011100143} is an apocalyptic number.

1101011100143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101011100143 is an equidigital number, since it uses as much as digits as its factorization.

1101011100143 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 14.

Adding to 1101011100143 its reverse (3410011101011), we get a palindrome (4511022201154).

The spelling of 1101011100143 in words is "one trillion, one hundred one billion, eleven million, one hundred thousand, one hundred forty-three".