3113312011 has 4 divisors (see below), whose sum is σ = 3113436024. Its totient is φ = 3113188000.

The previous prime is 3113312003. The next prime is 3113312047. The reversal of 3113312011 is 1102133113.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1102133113 = 23 ⋅47918831.

It is a cyclic number.

It is not a de Polignac number, because 3113312011 - 2³ = 3113312003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113312611) 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, 9565 + ... + 79486.

It is an arithmetic number, because the mean of its divisors is an integer number (778359006).

Almost surely, 2^3113312011 is an apocalyptic number.

3113312011 is a deficient number, since it is larger than the sum of its proper divisors (124013).

3113312011 is an equidigital number, since it uses as much as digits as its factorization.

3113312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124012.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3113312011 is about 55797.0609530645. The cubic root of 3113312011 is about 1460.1838779792.

Adding to 3113312011 its reverse (1102133113), we get a palindrome (4215445124).

The spelling of 3113312011 in words is "three billion, one hundred thirteen million, three hundred twelve thousand, eleven".