3112111441 has 4 divisors (see below), whose sum is σ = 3275906800. Its totient is φ = 2948316084.

The previous prime is 3112111411. The next prime is 3112111447. The reversal of 3112111441 is 1441112113.

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 3112111441 - 2⁷ = 3112111313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 163795339 = 3112111441 / (3 + 1 + 1 + 2 + 1 + 1 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112111447) 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, 81897651 + ... + 81897688.

It is an arithmetic number, because the mean of its divisors is an integer number (818976700).

Almost surely, 2^3112111441 is an apocalyptic number.

It is an amenable number.

3112111441 is a deficient number, since it is larger than the sum of its proper divisors (163795359).

3112111441 is a wasteful number, since it uses less digits than its factorization.

3112111441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163795358.

The product of its digits is 96, while the sum is 19.

The square root of 3112111441 is about 55786.3015533383. The cubic root of 3112111441 is about 1459.9961595258.

Adding to 3112111441 its reverse (1441112113), we get a palindrome (4553223554).

The spelling of 3112111441 in words is "three billion, one hundred twelve million, one hundred eleven thousand, four hundred forty-one".