1111114443 has 8 divisors (see below), whose sum is σ = 1499335488. Its totient is φ = 731818184.

The previous prime is 1111114327. The next prime is 1111114447. The reversal of 1111114443 is 3444111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111114443 - 2⁸ = 1111114187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111114447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230905 + ... + 2231402.

It is an arithmetic number, because the mean of its divisors is an integer number (187416936).

Almost surely, 2^1111114443 is an apocalyptic number.

1111114443 is a deficient number, since it is larger than the sum of its proper divisors (388221045).

1111114443 is an equidigital number, since it uses as much as digits as its factorization.

1111114443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462393.

The product of its digits is 192, while the sum is 21.

The square root of 1111114443 is about 33333.3833116292. The cubic root of 1111114443 is about 1035.7452039456.

Adding to 1111114443 its reverse (3444111111), we get a palindrome (4555225554).

The spelling of 1111114443 in words is "one billion, one hundred eleven million, one hundred fourteen thousand, four hundred forty-three".