111434443203 has 8 divisors (see below), whose sum is σ = 153702680400. Its totient is φ = 71727917408.

The previous prime is 111434443189. The next prime is 111434443223. The reversal of 111434443203 is 302344434111.

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 111434443203 - 2⁵ = 111434443171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111434443223) 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 7 ways as a sum of consecutive naturals, for example, 640427748 + ... + 640427921.

It is an arithmetic number, because the mean of its divisors is an integer number (19212835050).

Almost surely, 2^111434443203 is an apocalyptic number.

111434443203 is a deficient number, since it is larger than the sum of its proper divisors (42268237197).

111434443203 is a wasteful number, since it uses less digits than its factorization.

111434443203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280855701.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 111434443203 its reverse (302344434111), we get a palindrome (413778877314).

The spelling of 111434443203 in words is "one hundred eleven billion, four hundred thirty-four million, four hundred forty-three thousand, two hundred three".