3113321211 has 96 divisors (see below), whose sum is σ = 6227504640. Its totient is φ = 1492732800.

The previous prime is 3113321161. The next prime is 3113321213. The reversal of 3113321211 is 1121233113.

3113321211 is a `hidden beast` number, since 311 + 332 + 1 + 21 + 1 = 666.

It is not a de Polignac number, because 3113321211 - 2¹⁰ = 3113320187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113321213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 346921 + ... + 355781.

It is an arithmetic number, because the mean of its divisors is an integer number (64869840).

Almost surely, 2^3113321211 is an apocalyptic number.

3113321211 is an abundant number, since it is smaller than the sum of its proper divisors (3114183429).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113321211 is a wasteful number, since it uses less digits than its factorization.

3113321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914 (or 8895 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 3113321211 is about 55797.1433946219. The cubic root of 3113321211 is about 1460.1853162843.

Adding to 3113321211 its reverse (1121233113), we get a palindrome (4234554324).

The spelling of 3113321211 in words is "three billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred eleven".