3331111013 has 6 divisors (see below), whose sum is σ = 3449938674. Its totient is φ = 3216244304.

The previous prime is 3331111009. The next prime is 3331111033. The reversal of 3331111013 is 3101111333.

It can be written as a sum of positive squares in 3 ways, for example, as 1146296449 + 2184814564 = 33857^2 + 46742^2 .

It is not a de Polignac number, because 3331111013 - 2² = 3331111009 is a prime.

It is a super-2 number, since 2×3331111013² = 22192601161859772338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3331110982 and 3331111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331111033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1979606 + ... + 1981287.

It is an arithmetic number, because the mean of its divisors is an integer number (574989779).

Almost surely, 2^3331111013 is an apocalyptic number.

It is an amenable number.

3331111013 is a deficient number, since it is larger than the sum of its proper divisors (118827661).

3331111013 is an equidigital number, since it uses as much as digits as its factorization.

3331111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960951 (or 3960922 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3331111013 is about 57715.7778514680. Note that the first 3 decimals coincide. The cubic root of 3331111013 is about 1493.4695378209.

Adding to 3331111013 its reverse (3101111333), we get a palindrome (6432222346).

The spelling of 3331111013 in words is "three billion, three hundred thirty-one million, one hundred eleven thousand, thirteen".