3113112013 has 4 divisors (see below), whose sum is σ = 3396122208. Its totient is φ = 2830101820.

The previous prime is 3113111993. The next prime is 3113112047. The reversal of 3113112013 is 3102113113.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3102113113 = 11 ⋅282010283.

It is a cyclic number.

It is not a de Polignac number, because 3113112013 - 2²¹ = 3111014861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113113013) 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, 141505081 + ... + 141505102.

It is an arithmetic number, because the mean of its divisors is an integer number (849030552).

Almost surely, 2^3113112013 is an apocalyptic number.

It is an amenable number.

3113112013 is a deficient number, since it is larger than the sum of its proper divisors (283010195).

3113112013 is a wasteful number, since it uses less digits than its factorization.

3113112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283010194.

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

The square root of 3113112013 is about 55795.2687331103. The cubic root of 3113112013 is about 1460.1526100874.

Adding to 3113112013 its reverse (3102113113), we get a palindrome (6215225126).

The spelling of 3113112013 in words is "three billion, one hundred thirteen million, one hundred twelve thousand, thirteen".