111210434343 has 24 divisors (see below), whose sum is σ = 165098668800. Its totient is φ = 72109209744.

The previous prime is 111210434323. The next prime is 111210434389. The reversal of 111210434343 is 343434012111.

111210434343 is a `hidden beast` number, since 1 + 11 + 210 + 4 + 3 + 434 + 3 = 666.

It is not a de Polignac number, because 111210434343 - 2⁸ = 111210434087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111210434323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1119633 + ... + 1214906.

It is an arithmetic number, because the mean of its divisors is an integer number (6879111200).

Almost surely, 2^111210434343 is an apocalyptic number.

111210434343 is a deficient number, since it is larger than the sum of its proper divisors (53888234457).

111210434343 is a wasteful number, since it uses less digits than its factorization.

111210434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334691 (or 2334688 counting only the distinct ones).

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

Adding to 111210434343 its reverse (343434012111), we get a palindrome (454644446454).

The spelling of 111210434343 in words is "one hundred eleven billion, two hundred ten million, four hundred thirty-four thousand, three hundred forty-three".