3021111113 has 4 divisors (see below), whose sum is σ = 3021266820. Its totient is φ = 3020955408.

The previous prime is 3021111097. The next prime is 3021111151. The reversal of 3021111113 is 3111111203.

It is a happy number.

3021111113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 486290704 + 2534820409 = 22052^2 + 50347^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021111113 - 2⁴ = 3021111097 is a prime.

It is a super-2 number, since 2×3021111113² = 18254224714184197538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3021111173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43778 + ... + 89211.

It is an arithmetic number, because the mean of its divisors is an integer number (755316705).

Almost surely, 2^3021111113 is an apocalyptic number.

It is an amenable number.

3021111113 is a deficient number, since it is larger than the sum of its proper divisors (155707).

3021111113 is a wasteful number, since it uses less digits than its factorization.

3021111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155706.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 3021111113 is about 54964.6351120427. The cubic root of 3021111113 is about 1445.6247204753.

Adding to 3021111113 its reverse (3111111203), we get a palindrome (6132222316).

The spelling of 3021111113 in words is "three billion, twenty-one million, one hundred eleven thousand, one hundred thirteen".