3220121011 has 8 divisors (see below), whose sum is σ = 3482084160. Its totient is φ = 2966218368.

The previous prime is 3220120999. The next prime is 3220121041. The reversal of 3220121011 is 1101210223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220121011 - 2¹¹ = 3220118963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220120982 and 3220121000.

It is not an unprimeable number, because it can be changed into a prime (3220121041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014296 + ... + 2015893.

It is an arithmetic number, because the mean of its divisors is an integer number (435260520).

Almost surely, 2^3220121011 is an apocalyptic number.

3220121011 is a deficient number, since it is larger than the sum of its proper divisors (261963149).

3220121011 is a wasteful number, since it uses less digits than its factorization.

3220121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030253.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3220121011 is about 56746.1100957590. The cubic root of 3220121011 is about 1476.6947500520.

Adding to 3220121011 its reverse (1101210223), we get a palindrome (4321331234).

The spelling of 3220121011 in words is "three billion, two hundred twenty million, one hundred twenty-one thousand, eleven".