2111030143 has 2 divisors, whose sum is σ = 2111030144. Its totient is φ = 2111030142.

The previous prime is 2111030107. The next prime is 2111030197. The reversal of 2111030143 is 3410301112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111030143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111030543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055515071 + 1055515072.

It is an arithmetic number, because the mean of its divisors is an integer number (1055515072).

Almost surely, 2^2111030143 is an apocalyptic number.

2111030143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111030143 is an equidigital number, since it uses as much as digits as its factorization.

2111030143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2111030143 is about 45945.9480585612. The cubic root of 2111030143 is about 1282.8173099071.

Adding to 2111030143 its reverse (3410301112), we get a palindrome (5521331255).

The spelling of 2111030143 in words is "two billion, one hundred eleven million, thirty thousand, one hundred forty-three".