20011333301 has 4 divisors (see below), whose sum is σ = 21188470572. Its totient is φ = 18834196032.

The previous prime is 20011333297. The next prime is 20011333337. The reversal of 20011333301 is 10333311002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13714752100 + 6296581201 = 117110^2 + 79351^2 .

It is a cyclic number.

It is not a de Polignac number, because 20011333301 - 2² = 20011333297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1177137253 = 20011333301 / (2 + 0 + 0 + 1 + 1 + 3 + 3 + 3 + 3 + 0 + 1).

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 20011333301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011333351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 588568610 + ... + 588568643.

It is an arithmetic number, because the mean of its divisors is an integer number (5297117643).

Almost surely, 2^20011333301 is an apocalyptic number.

It is an amenable number.

20011333301 is a deficient number, since it is larger than the sum of its proper divisors (1177137271).

20011333301 is a wasteful number, since it uses less digits than its factorization.

20011333301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177137270.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20011333301 its reverse (10333311002), we get a palindrome (30344644303).

The spelling of 20011333301 in words is "twenty billion, eleven million, three hundred thirty-three thousand, three hundred one".