21110320202332 has 24 divisors (see below), whose sum is σ = 37804678511600. Its totient is φ = 10309015656576.

The previous prime is 21110320202291. The next prime is 21110320202351. The reversal of 21110320202332 is 23320202301112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384107 + ... + 6643522.

Almost surely, 2^{21110320202332} is an apocalyptic number.

It is an amenable number.

21110320202332 is a deficient number, since it is larger than the sum of its proper divisors (16694358309268).

21110320202332 is a wasteful number, since it uses less digits than its factorization.

21110320202332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042965 (or 8042963 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21110320202332 its reverse (23320202301112), we get a palindrome (44430522503444).

The spelling of 21110320202332 in words is "twenty-one trillion, one hundred ten billion, three hundred twenty million, two hundred two thousand, three hundred thirty-two".