434544203211111 has 48 divisors (see below), whose sum is σ = 730203289420800. Its totient is φ = 243867370866624.

The previous prime is 434544203211109. The next prime is 434544203211143. The reversal of 434544203211111 is 111112302445434.

434544203211111 is a `hidden beast` number, since 4 + 3 + 4 + 5 + 4 + 420 + 3 + 211 + 1 + 11 = 666.

It is not a de Polignac number, because 434544203211111 - 2¹ = 434544203211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434544203211161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52397536 + ... + 60121461.

It is an arithmetic number, because the mean of its divisors is an integer number (15212568529600).

Almost surely, 2^{434544203211111} is an apocalyptic number.

434544203211111 is a deficient number, since it is larger than the sum of its proper divisors (295659086209689).

434544203211111 is a wasteful number, since it uses less digits than its factorization.

434544203211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112520108 (or 112520105 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 434544203211111 its reverse (111112302445434), we get a palindrome (545656505656545).

The spelling of 434544203211111 in words is "four hundred thirty-four trillion, five hundred forty-four billion, two hundred three million, two hundred eleven thousand, one hundred eleven".