4111142141 has 2 divisors, whose sum is σ = 4111142142. Its totient is φ = 4111142140.

The previous prime is 4111142137. The next prime is 4111142143. The reversal of 4111142141 is 1412411114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4026410116 + 84732025 = 63454^2 + 9205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4111142141 - 2² = 4111142137 is a prime.

Together with 4111142143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4111142143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055571070 + 2055571071.

It is an arithmetic number, because the mean of its divisors is an integer number (2055571071).

Almost surely, 2^4111142141 is an apocalyptic number.

It is an amenable number.

4111142141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111142141 is an equidigital number, since it uses as much as digits as its factorization.

4111142141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128, while the sum is 20.

The square root of 4111142141 is about 64118.1888468475. The cubic root of 4111142141 is about 1601.9692083350.

Adding to 4111142141 its reverse (1412411114), we get a palindrome (5523553255).

The spelling of 4111142141 in words is "four billion, one hundred eleven million, one hundred forty-two thousand, one hundred forty-one".