3201111441 has 64 divisors (see below), whose sum is σ = 5495074560. Its totient is φ = 1820206080.

The previous prime is 3201111359. The next prime is 3201111497. The reversal of 3201111441 is 1441111023.

It is not a de Polignac number, because 3201111441 - 2¹¹ = 3201109393 is a prime.

It is a super-2 number, since 2×3201111441² = 20494228915402192962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3201111341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2003655 + ... + 2005251.

It is an arithmetic number, because the mean of its divisors is an integer number (85860540).

Almost surely, 2^3201111441 is an apocalyptic number.

It is an amenable number.

3201111441 is a deficient number, since it is larger than the sum of its proper divisors (2293963119).

3201111441 is a wasteful number, since it uses less digits than its factorization.

3201111441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 3201111441 is about 56578.3654854044. The cubic root of 3201111441 is about 1473.7831873600.

Adding to 3201111441 its reverse (1441111023), we get a palindrome (4642222464).

The spelling of 3201111441 in words is "three billion, two hundred one million, one hundred eleven thousand, four hundred forty-one".