3111111441 has 48 divisors (see below), whose sum is σ = 4712617728. Its totient is φ = 1975881600.

The previous prime is 3111111439. The next prime is 3111111449. The reversal of 3111111441 is 1441111113.

3111111441 is a `hidden beast` number, since 3 + 111 + 111 + 441 = 666.

It is not a de Polignac number, because 3111111441 - 2¹ = 3111111439 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3111111449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4279020 + ... + 4279746.

It is an arithmetic number, because the mean of its divisors is an integer number (98179536).

Almost surely, 2^3111111441 is an apocalyptic number.

It is an amenable number.

3111111441 is a deficient number, since it is larger than the sum of its proper divisors (1601506287).

3111111441 is a wasteful number, since it uses less digits than its factorization.

3111111441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1019 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

The square root of 3111111441 is about 55777.3380594664. The cubic root of 3111111441 is about 1459.8397648943.

Adding to 3111111441 its reverse (1441111113), we get a palindrome (4552222554).

The spelling of 3111111441 in words is "three billion, one hundred eleven million, one hundred eleven thousand, four hundred forty-one".