20331322001011 has 8 divisors (see below), whose sum is σ = 23241410472960. Its totient is φ = 17422637004168.

The previous prime is 20331322000987. The next prime is 20331322001021. The reversal of 20331322001011 is 11010022313302.

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 20331322001011 - 2¹⁷ = 20331321869939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20331322001011.

It is not an unprimeable number, because it can be changed into a prime (20331322001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350837731 + ... + 350895676.

It is an arithmetic number, because the mean of its divisors is an integer number (2905176309120).

Almost surely, 2^{20331322001011} is an apocalyptic number.

20331322001011 is a deficient number, since it is larger than the sum of its proper divisors (2910088471949).

20331322001011 is an equidigital number, since it uses as much as digits as its factorization.

20331322001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701737553.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20331322001011 its reverse (11010022313302), we get a palindrome (31341344314313).

The spelling of 20331322001011 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, one thousand, eleven".