1101430412143 has 2 divisors, whose sum is σ = 1101430412144. Its totient is φ = 1101430412142.

The previous prime is 1101430412077. The next prime is 1101430412149. The reversal of 1101430412143 is 3412140341011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101430412143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101430412149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550715206071 + 550715206072.

It is an arithmetic number, because the mean of its divisors is an integer number (550715206072).

Almost surely, 2^{1101430412143} is an apocalyptic number.

1101430412143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101430412143 is an equidigital number, since it uses as much as digits as its factorization.

1101430412143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1101430412143 its reverse (3412140341011), we get a palindrome (4513570753154).

The spelling of 1101430412143 in words is "one trillion, one hundred one billion, four hundred thirty million, four hundred twelve thousand, one hundred forty-three".