3113101111 has 4 divisors (see below), whose sum is σ = 3113326800. Its totient is φ = 3112875424.

The previous prime is 3113101109. The next prime is 3113101207. The reversal of 3113101111 is 1111013113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3113101111 - 2¹ = 3113101109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113101091 and 3113101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113101811) 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, 90706 + ... + 120223.

It is an arithmetic number, because the mean of its divisors is an integer number (778331700).

Almost surely, 2^3113101111 is an apocalyptic number.

3113101111 is a deficient number, since it is larger than the sum of its proper divisors (225689).

3113101111 is a wasteful number, since it uses less digits than its factorization.

3113101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225688.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 3113101111 is about 55795.1710365691. The cubic root of 3113101111 is about 1460.1509056191.

Adding to 3113101111 its reverse (1111013113), we get a palindrome (4224114224).

The spelling of 3113101111 in words is "three billion, one hundred thirteen million, one hundred one thousand, one hundred eleven".