3520441631611 has 4 divisors (see below), whose sum is σ = 3562856591112. Its totient is φ = 3478026672112.

The previous prime is 3520441631593. The next prime is 3520441631627. The reversal of 3520441631611 is 1161361440253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3520441631611 - 2⁵ = 3520441631579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3520441631111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21207479626 + ... + 21207479791.

It is an arithmetic number, because the mean of its divisors is an integer number (890714147778).

Almost surely, 2^{3520441631611} is an apocalyptic number.

3520441631611 is a deficient number, since it is larger than the sum of its proper divisors (42414959501).

3520441631611 is an equidigital number, since it uses as much as digits as its factorization.

3520441631611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42414959500.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 3520441631611 in words is "three trillion, five hundred twenty billion, four hundred forty-one million, six hundred thirty-one thousand, six hundred eleven".