1113130043 has 2 divisors, whose sum is σ = 1113130044. Its totient is φ = 1113130042.

The previous prime is 1113130037. The next prime is 1113130133. The reversal of 1113130043 is 3400313111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113130043 - 2¹² = 1113125947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113130643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556565021 + 556565022.

It is an arithmetic number, because the mean of its divisors is an integer number (556565022).

Almost surely, 2^1113130043 is an apocalyptic number.

1113130043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113130043 is an equidigital number, since it uses as much as digits as its factorization.

1113130043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113130043 is about 33363.6035673606. The cubic root of 1113130043 is about 1036.3711181532.

Adding to 1113130043 its reverse (3400313111), we get a palindrome (4513443154).

The spelling of 1113130043 in words is "one billion, one hundred thirteen million, one hundred thirty thousand, forty-three".