3113220111 has 4 divisors (see below), whose sum is σ = 4150960152. Its totient is φ = 2075480072.

The previous prime is 3113220101. The next prime is 3113220139. The reversal of 3113220111 is 1110223113.

It is a happy number.

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 3113220111 - 2⁷ = 3113219983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518870016 + ... + 518870021.

It is an arithmetic number, because the mean of its divisors is an integer number (1037740038).

Almost surely, 2^3113220111 is an apocalyptic number.

3113220111 is a deficient number, since it is larger than the sum of its proper divisors (1037740041).

3113220111 is a wasteful number, since it uses less digits than its factorization.

3113220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037740040.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3113220111 is about 55796.2374269090. The cubic root of 3113220111 is about 1460.1695104055.

Adding to 3113220111 its reverse (1110223113), we get a palindrome (4223443224).

The spelling of 3113220111 in words is "three billion, one hundred thirteen million, two hundred twenty thousand, one hundred eleven".