201044434111 has 8 divisors (see below), whose sum is σ = 212877010224. Its totient is φ = 189212572800.

The previous prime is 201044434109. The next prime is 201044434117. The reversal of 201044434111 is 111434440102.

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 201044434111 - 2¹ = 201044434109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044434117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467076 + ... + 787558.

It is an arithmetic number, because the mean of its divisors is an integer number (26609626278).

Almost surely, 2^201044434111 is an apocalyptic number.

201044434111 is a deficient number, since it is larger than the sum of its proper divisors (11832576113).

201044434111 is a wasteful number, since it uses less digits than its factorization.

201044434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357401.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 201044434111 its reverse (111434440102), we get a palindrome (312478874213).

The spelling of 201044434111 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, one hundred eleven".