3220113211 has 4 divisors (see below), whose sum is σ = 3680129392. Its totient is φ = 2760097032.

The previous prime is 3220113199. The next prime is 3220113263. The reversal of 3220113211 is 1123110223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1123110223 = 61 ⋅18411643.

It is not a de Polignac number, because 3220113211 - 2¹¹ = 3220111163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220113511) 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, 230008080 + ... + 230008093.

It is an arithmetic number, because the mean of its divisors is an integer number (920032348).

Almost surely, 2^3220113211 is an apocalyptic number.

3220113211 is a deficient number, since it is larger than the sum of its proper divisors (460016181).

3220113211 is an equidigital number, since it uses as much as digits as its factorization.

3220113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460016180.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3220113211 is about 56746.0413685395. The cubic root of 3220113211 is about 1476.6935577337.

Adding to 3220113211 its reverse (1123110223), we get a palindrome (4343223434).

The spelling of 3220113211 in words is "three billion, two hundred twenty million, one hundred thirteen thousand, two hundred eleven".