20333120011 has 8 divisors (see below), whose sum is σ = 21575895264. Its totient is φ = 19095534720.

The previous prime is 20333119997. The next prime is 20333120039. The reversal of 20333120011 is 11002133302.

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

It is a cyclic number.

It is not a de Polignac number, because 20333120011 - 2¹¹ = 20333117963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333120111) 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 7 ways as a sum of consecutive naturals, for example, 1289415 + ... + 1305088.

It is an arithmetic number, because the mean of its divisors is an integer number (2696986908).

Almost surely, 2^20333120011 is an apocalyptic number.

20333120011 is a deficient number, since it is larger than the sum of its proper divisors (1242775253).

20333120011 is a wasteful number, since it uses less digits than its factorization.

20333120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594981.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20333120011 its reverse (11002133302), we get a palindrome (31335253313).

The spelling of 20333120011 in words is "twenty billion, three hundred thirty-three million, one hundred twenty thousand, eleven".