3111444325 has 24 divisors (see below), whose sum is σ = 4266619776. Its totient is φ = 2231856000.

The previous prime is 3111444317. The next prime is 3111444337. The reversal of 3111444325 is 5234441113.

It is not a de Polignac number, because 3111444325 - 2³ = 3111444317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3111444293 and 3111444302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57421 + ... + 97570.

It is an arithmetic number, because the mean of its divisors is an integer number (177775824).

Almost surely, 2^3111444325 is an apocalyptic number.

It is an amenable number.

3111444325 is a deficient number, since it is larger than the sum of its proper divisors (1155175451).

3111444325 is a wasteful number, since it uses less digits than its factorization.

3111444325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155085 (or 155080 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 3111444325 is about 55780.3220230934. The cubic root of 3111444325 is about 1459.8918298855.

Adding to 3111444325 its reverse (5234441113), we get a palindrome (8345885438).

The spelling of 3111444325 in words is "three billion, one hundred eleven million, four hundred forty-four thousand, three hundred twenty-five".