2143352111 has 2 divisors, whose sum is σ = 2143352112. Its totient is φ = 2143352110.

The previous prime is 2143352093. The next prime is 2143352117. The reversal of 2143352111 is 1112533412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143352111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143352117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071676055 + 1071676056.

It is an arithmetic number, because the mean of its divisors is an integer number (1071676056).

Almost surely, 2^2143352111 is an apocalyptic number.

2143352111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143352111 is an equidigital number, since it uses as much as digits as its factorization.

2143352111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 2143352111 is about 46296.3509469159. The cubic root of 2143352111 is about 1289.3312462217.

Adding to 2143352111 its reverse (1112533412), we get a palindrome (3255885523).

The spelling of 2143352111 in words is "two billion, one hundred forty-three million, three hundred fifty-two thousand, one hundred eleven".