111314334443 has 4 divisors (see below), whose sum is σ = 119876975568. Its totient is φ = 102751693320.

The previous prime is 111314334421. The next prime is 111314334457. The reversal of 111314334443 is 344433413111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111314334443 - 2³⁴ = 94134465259 is a prime.

It is a super-2 number, since 2×111314334443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111314334413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4281320543 + ... + 4281320568.

It is an arithmetic number, because the mean of its divisors is an integer number (29969243892).

Almost surely, 2^111314334443 is an apocalyptic number.

111314334443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111314334443 is a deficient number, since it is larger than the sum of its proper divisors (8562641125).

111314334443 is an equidigital number, since it uses as much as digits as its factorization.

111314334443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562641124.

The product of its digits is 20736, while the sum is 32.

Adding to 111314334443 its reverse (344433413111), we get a palindrome (455747747554).

The spelling of 111314334443 in words is "one hundred eleven billion, three hundred fourteen million, three hundred thirty-four thousand, four hundred forty-three".