1411121143 has 2 divisors, whose sum is σ = 1411121144. Its totient is φ = 1411121142.

The previous prime is 1411121087. The next prime is 1411121191. The reversal of 1411121143 is 3411211141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1411121143 - 2⁹ = 1411120631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1411121143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411128143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705560571 + 705560572.

It is an arithmetic number, because the mean of its divisors is an integer number (705560572).

Almost surely, 2^1411121143 is an apocalyptic number.

1411121143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411121143 is an equidigital number, since it uses as much as digits as its factorization.

1411121143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 19.

The square root of 1411121143 is about 37564.8924263068. The cubic root of 1411121143 is about 1121.6432996135.

Adding to 1411121143 its reverse (3411211141), we get a palindrome (4822332284).

The spelling of 1411121143 in words is "one billion, four hundred eleven million, one hundred twenty-one thousand, one hundred forty-three".