411122143 has 2 divisors, whose sum is σ = 411122144. Its totient is φ = 411122142.

The previous prime is 411122111. The next prime is 411122161. The reversal of 411122143 is 341221114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411122143 - 2⁵ = 411122111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411122143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411128143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205561071 + 205561072.

It is an arithmetic number, because the mean of its divisors is an integer number (205561072).

Almost surely, 2^411122143 is an apocalyptic number.

411122143 is a deficient number, since it is larger than the sum of its proper divisors (1).

411122143 is an equidigital number, since it uses as much as digits as its factorization.

411122143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 411122143 is about 20276.1471438733. The cubic root of 411122143 is about 743.5730191327.

Adding to 411122143 its reverse (341221114), we get a palindrome (752343257).

The spelling of 411122143 in words is "four hundred eleven million, one hundred twenty-two thousand, one hundred forty-three".