3106111049 has 4 divisors (see below), whose sum is σ = 3110810820. Its totient is φ = 3101411280.

The previous prime is 3106111037. The next prime is 3106111069. The reversal of 3106111049 is 9401116013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2476853824 + 629257225 = 49768^2 + 25085^2 .

It is a cyclic number.

It is not a de Polignac number, because 3106111049 - 2¹⁶ = 3106045513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3106111069) 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 3 ways as a sum of consecutive naturals, for example, 2348894 + ... + 2350215.

It is an arithmetic number, because the mean of its divisors is an integer number (777702705).

Almost surely, 2^3106111049 is an apocalyptic number.

It is an amenable number.

3106111049 is a deficient number, since it is larger than the sum of its proper divisors (4699771).

3106111049 is an equidigital number, since it uses as much as digits as its factorization.

3106111049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699770.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 3106111049 is about 55732.4954492440. The cubic root of 3106111049 is about 1459.0572272478.

The spelling of 3106111049 in words is "three billion, one hundred six million, one hundred eleven thousand, forty-nine".