3321220230111 has 32 divisors (see below), whose sum is σ = 5096277557248. Its totient is φ = 1884585333600.

The previous prime is 3321220230103. The next prime is 3321220230131. The reversal of 3321220230111 is 1110320221233.

It is not a de Polignac number, because 3321220230111 - 2³ = 3321220230103 is a prime.

It is a super-2 number, since 2×3321220230111² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321220230131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8584896 + ... + 8963418.

It is an arithmetic number, because the mean of its divisors is an integer number (159258673664).

Almost surely, 2^{3321220230111} is an apocalyptic number.

3321220230111 is a deficient number, since it is larger than the sum of its proper divisors (1775057327137).

3321220230111 is a wasteful number, since it uses less digits than its factorization.

3321220230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381451.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3321220230111 its reverse (1110320221233), we get a palindrome (4431540451344).

The spelling of 3321220230111 in words is "three trillion, three hundred twenty-one billion, two hundred twenty million, two hundred thirty thousand, one hundred eleven".