2111001102143 has 2 divisors, whose sum is σ = 2111001102144. Its totient is φ = 2111001102142.

The previous prime is 2111001102107. The next prime is 2111001102151. The reversal of 2111001102143 is 3412011001112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111001102143 - 2⁴⁰ = 1011489474367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111001102443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055500551071 + 1055500551072.

It is an arithmetic number, because the mean of its divisors is an integer number (1055500551072).

Almost surely, 2^{2111001102143} is an apocalyptic number.

2111001102143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111001102143 is an equidigital number, since it uses as much as digits as its factorization.

2111001102143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2111001102143 its reverse (3412011001112), we get a palindrome (5523012103255).

The spelling of 2111001102143 in words is "two trillion, one hundred eleven billion, one million, one hundred two thousand, one hundred forty-three".