20011300311 has 8 divisors (see below), whose sum is σ = 27302239360. Its totient is φ = 13030614072.

The previous prime is 20011300301. The next prime is 20011300333. The reversal of 20011300311 is 11300311002.

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

It is not a de Polignac number, because 20011300311 - 2¹⁵ = 20011267543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011300301) 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 7 ways as a sum of consecutive naturals, for example, 77563051 + ... + 77563308.

It is an arithmetic number, because the mean of its divisors is an integer number (3412779920).

Almost surely, 2^20011300311 is an apocalyptic number.

20011300311 is a deficient number, since it is larger than the sum of its proper divisors (7290939049).

20011300311 is a wasteful number, since it uses less digits than its factorization.

20011300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155126405.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20011300311 its reverse (11300311002), we get a palindrome (31311611313).

The spelling of 20011300311 in words is "twenty billion, eleven million, three hundred thousand, three hundred eleven".