3111103013 has 2 divisors, whose sum is σ = 3111103014. Its totient is φ = 3111103012.

The previous prime is 3111102979. The next prime is 3111103043. The reversal of 3111103013 is 3103011113.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3009839044 + 101263969 = 54862^2 + 10063^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111103013 - 2¹⁰ = 3111101989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111103043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555551506 + 1555551507.

It is an arithmetic number, because the mean of its divisors is an integer number (1555551507).

Almost surely, 2^3111103013 is an apocalyptic number.

It is an amenable number.

3111103013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111103013 is an equidigital number, since it uses as much as digits as its factorization.

3111103013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 3111103013 is about 55777.2625090189. The cubic root of 3111103013 is about 1459.8384466580.

Adding to 3111103013 its reverse (3103011113), we get a palindrome (6214114126).

The spelling of 3111103013 in words is "three billion, one hundred eleven million, one hundred three thousand, thirteen".