1120112143 has 2 divisors, whose sum is σ = 1120112144. Its totient is φ = 1120112142.

The previous prime is 1120112113. The next prime is 1120112171. The reversal of 1120112143 is 3412110211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120112143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560056071 + 560056072.

It is an arithmetic number, because the mean of its divisors is an integer number (560056072).

Almost surely, 2^1120112143 is an apocalyptic number.

1120112143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120112143 is an equidigital number, since it uses as much as digits as its factorization.

1120112143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1120112143 is about 33468.0764759494. The cubic root of 1120112143 is about 1038.5334800388.

Adding to 1120112143 its reverse (3412110211), we get a palindrome (4532222354).

The spelling of 1120112143 in words is "one billion, one hundred twenty million, one hundred twelve thousand, one hundred forty-three".