3220531111141 has 4 divisors (see below), whose sum is σ = 3220562626432. Its totient is φ = 3220499595852.

The previous prime is 3220531111139. The next prime is 3220531111153. The reversal of 3220531111141 is 1411111350223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3220531111141 - 2¹ = 3220531111139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220531111111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15603861 + ... + 15808906.

It is an arithmetic number, because the mean of its divisors is an integer number (805140656608).

Almost surely, 2^{3220531111141} is an apocalyptic number.

It is an amenable number.

3220531111141 is a deficient number, since it is larger than the sum of its proper divisors (31515291).

3220531111141 is a wasteful number, since it uses less digits than its factorization.

3220531111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31515290.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 3220531111141 its reverse (1411111350223), we get a palindrome (4631642461364).

The spelling of 3220531111141 in words is "three trillion, two hundred twenty billion, five hundred thirty-one million, one hundred eleven thousand, one hundred forty-one".