1113102143 has 2 divisors, whose sum is σ = 1113102144. Its totient is φ = 1113102142.

The previous prime is 1113102097. The next prime is 1113102161. The reversal of 1113102143 is 3412013111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113102143 - 2²⁰ = 1112053567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113102743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556551071 + 556551072.

It is an arithmetic number, because the mean of its divisors is an integer number (556551072).

Almost surely, 2^1113102143 is an apocalyptic number.

1113102143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113102143 is an equidigital number, since it uses as much as digits as its factorization.

1113102143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1113102143 is about 33363.1854444386. The cubic root of 1113102143 is about 1036.3624593878.

Adding to 1113102143 its reverse (3412013111), we get a palindrome (4525115254).

The spelling of 1113102143 in words is "one billion, one hundred thirteen million, one hundred two thousand, one hundred forty-three".