3531220441111 has 8 divisors (see below), whose sum is σ = 3870497547648. Its totient is φ = 3194986179000.

The previous prime is 3531220441087. The next prime is 3531220441163. The reversal of 3531220441111 is 1111440221353.

3531220441111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3531220441111 - 2²³ = 3531212052503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3531220441111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531220442111) 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, 760708675 + ... + 760713316.

It is an arithmetic number, because the mean of its divisors is an integer number (483812193456).

Almost surely, 2^{3531220441111} is an apocalyptic number.

3531220441111 is a deficient number, since it is larger than the sum of its proper divisors (339277106537).

3531220441111 is a wasteful number, since it uses less digits than its factorization.

3531220441111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521422213.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 3531220441111 its reverse (1111440221353), we get a palindrome (4642660662464).

The spelling of 3531220441111 in words is "three trillion, five hundred thirty-one billion, two hundred twenty million, four hundred forty-one thousand, one hundred eleven".