3020111113 has 4 divisors (see below), whose sum is σ = 3020272660. Its totient is φ = 3019949568.

The previous prime is 3020111099. The next prime is 3020111119. The reversal of 3020111113 is 3111110203.

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 1181159424 + 1838951689 = 34368^2 + 42883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020111113 is a prime.

It is a super-2 number, since 2×3020111113² = 18242142269732197538, 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 = 3020111093 and 3020111102.

It is not an unprimeable number, because it can be changed into a prime (3020111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48408 + ... + 91561.

It is an arithmetic number, because the mean of its divisors is an integer number (755068165).

Almost surely, 2^3020111113 is an apocalyptic number.

It is an amenable number.

3020111113 is a deficient number, since it is larger than the sum of its proper divisors (161547).

3020111113 is a wasteful number, since it uses less digits than its factorization.

3020111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161546.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3020111113 is about 54955.5376008642. The cubic root of 3020111113 is about 1445.4652003298.

Adding to 3020111113 its reverse (3111110203), we get a palindrome (6131221316).

It can be divided in two parts, 30201 and 11113, that added together give a palindrome (41314).

The spelling of 3020111113 in words is "three billion, twenty million, one hundred eleven thousand, one hundred thirteen".