113411143 has 2 divisors, whose sum is σ = 113411144. Its totient is φ = 113411142.

The previous prime is 113411107. The next prime is 113411159. The reversal of 113411143 is 341114311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113411143 - 2¹³ = 113402951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113411143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113411443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56705571 + 56705572.

It is an arithmetic number, because the mean of its divisors is an integer number (56705572).

Almost surely, 2^113411143 is an apocalyptic number.

113411143 is a deficient number, since it is larger than the sum of its proper divisors (1).

113411143 is an equidigital number, since it uses as much as digits as its factorization.

113411143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 113411143 is about 10649.4667941639. The cubic root of 113411143 is about 484.0444472876.

Adding to 113411143 its reverse (341114311), we get a palindrome (454525454).

It can be divided in two parts, 11 and 3411143, that multiplied together give a palindrome (37522573).

The spelling of 113411143 in words is "one hundred thirteen million, four hundred eleven thousand, one hundred forty-three".