3221331331112 has 16 divisors (see below), whose sum is σ = 6248271978900. Its totient is φ = 1555125470080.

The previous prime is 3221331331091. The next prime is 3221331331123. The reversal of 3221331331112 is 2111331331223.

It can be written as a sum of positive squares in 2 ways, for example, as 2977743676996 + 243587654116 = 1725614^2 + 493546^2 .

It is a super-3 number, since 3×3221331331112³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6942524189 + ... + 6942524652.

Almost surely, 2^{3221331331112} is an apocalyptic number.

It is an amenable number.

3221331331112 is a deficient number, since it is larger than the sum of its proper divisors (3026940647788).

3221331331112 is a wasteful number, since it uses less digits than its factorization.

3221331331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885048876 (or 13885048872 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

Adding to 3221331331112 its reverse (2111331331223), we get a palindrome (5332662662335).

The spelling of 3221331331112 in words is "three trillion, two hundred twenty-one billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred twelve".