21112332033330 has 96 divisors (see below), whose sum is σ = 57282100926336. Its totient is φ = 5384852428032.

The previous prime is 21112332033301. The next prime is 21112332033343. The reversal of 21112332033330 is 3333023321112.

21112332033330 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 2 + 3 + 320 + 3 + 3 + 330 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21112332033294 and 21112332033303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35313774 + ... + 35906646.

It is an arithmetic number, because the mean of its divisors is an integer number (596688551316).

Almost surely, 2^{21112332033330} is an apocalyptic number.

21112332033330 is an abundant number, since it is smaller than the sum of its proper divisors (36169768893006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21112332033330 is a wasteful number, since it uses less digits than its factorization.

21112332033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610112 (or 610109 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 21112332033330 its reverse (3333023321112), we get a palindrome (24445355354442).

The spelling of 21112332033330 in words is "twenty-one trillion, one hundred twelve billion, three hundred thirty-two million, thirty-three thousand, three hundred thirty".