2112000033321 has 12 divisors (see below), whose sum is σ = 3053368825780. Its totient is φ = 1406752894080.

The previous prime is 2112000033313. The next prime is 2112000033347. The reversal of 2112000033321 is 1233300002112.

It can be written as a sum of positive squares in 2 ways, for example, as 1218067602921 + 893932430400 = 1103661^2 + 945480^2 .

It is not a de Polignac number, because 2112000033321 - 2³ = 2112000033313 is a prime.

It is a super-2 number, since 2×2112000033321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112000033294 and 2112000033303.

It is not an unprimeable number, because it can be changed into a prime (2112000033391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103916620 + ... + 103936941.

Almost surely, 2^{2112000033321} is an apocalyptic number.

It is an amenable number.

2112000033321 is a deficient number, since it is larger than the sum of its proper divisors (941368792459).

2112000033321 is a wasteful number, since it uses less digits than its factorization.

2112000033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207854696 (or 207854693 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2112000033321 its reverse (1233300002112), we get a palindrome (3345300035433).

The spelling of 2112000033321 in words is "two trillion, one hundred twelve billion, thirty-three thousand, three hundred twenty-one".