1100443113 has 48 divisors (see below), whose sum is σ = 1986057216. Its totient is φ = 570417120.

The previous prime is 1100443103. The next prime is 1100443117. The reversal of 1100443113 is 3113440011.

1100443113 is a `hidden beast` number, since 110 + 0 + 443 + 113 = 666.

It is not a de Polignac number, because 1100443113 - 2⁸ = 1100442857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100443117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377620 + ... + 380522.

It is an arithmetic number, because the mean of its divisors is an integer number (41376192).

Almost surely, 2^1100443113 is an apocalyptic number.

It is an amenable number.

1100443113 is a deficient number, since it is larger than the sum of its proper divisors (885614103).

1100443113 is a wasteful number, since it uses less digits than its factorization.

1100443113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1100443113 is about 33172.9274107668. The cubic root of 1100443113 is about 1032.4187079813.

Adding to 1100443113 its reverse (3113440011), we get a palindrome (4213883124).

The spelling of 1100443113 in words is "one billion, one hundred million, four hundred forty-three thousand, one hundred thirteen".