21112002133333 has 8 divisors (see below), whose sum is σ = 21411310435200. Its totient is φ = 20812748169360.

The previous prime is 21112002133301. The next prime is 21112002133517. The reversal of 21112002133333 is 33333120021112.

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

It is not a de Polignac number, because 21112002133333 - 2⁵ = 21112002133301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21112002133298 and 21112002133307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21112002103333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12801585 + ... + 14356342.

It is an arithmetic number, because the mean of its divisors is an integer number (2676413804400).

Almost surely, 2^{21112002133333} is an apocalyptic number.

It is an amenable number.

21112002133333 is a deficient number, since it is larger than the sum of its proper divisors (299308301867).

21112002133333 is a wasteful number, since it uses less digits than its factorization.

21112002133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27168947.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 21112002133333 its reverse (33333120021112), we get a palindrome (54445122154445).

The spelling of 21112002133333 in words is "twenty-one trillion, one hundred twelve billion, two million, one hundred thirty-three thousand, three hundred thirty-three".