1113431002443 has 12 divisors (see below), whose sum is σ = 1608400491360. Its totient is φ = 742235981616.

The previous prime is 1113431002427. The next prime is 1113431002447. The reversal of 1113431002443 is 3442001343111.

1113431002443 is a `hidden beast` number, since 1 + 113 + 4 + 3 + 100 + 2 + 443 = 666.

It is not a de Polignac number, because 1113431002443 - 2⁴ = 1113431002427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113431002447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4141896 + ... + 4402517.

It is an arithmetic number, because the mean of its divisors is an integer number (134033374280).

Almost surely, 2^{1113431002443} is an apocalyptic number.

1113431002443 is a deficient number, since it is larger than the sum of its proper divisors (494969488917).

1113431002443 is a wasteful number, since it uses less digits than its factorization.

1113431002443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558898 (or 8558895 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1113431002443 its reverse (3442001343111), we get a palindrome (4555432345554).

The spelling of 1113431002443 in words is "one trillion, one hundred thirteen billion, four hundred thirty-one million, two thousand, four hundred forty-three".