20300044111 has 16 divisors (see below), whose sum is σ = 20720988288. Its totient is φ = 19882922400.

The previous prime is 20300044103. The next prime is 20300044129. The reversal of 20300044111 is 11144000302.

It is a cyclic number.

It is not a de Polignac number, because 20300044111 - 2³ = 20300044103 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 (20300044211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11208396 + ... + 11210206.

It is an arithmetic number, because the mean of its divisors is an integer number (1295061768).

Almost surely, 2^20300044111 is an apocalyptic number.

20300044111 is a deficient number, since it is larger than the sum of its proper divisors (420944177).

20300044111 is a wasteful number, since it uses less digits than its factorization.

20300044111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20300044111 its reverse (11144000302), we get a palindrome (31444044413).

The spelling of 20300044111 in words is "twenty billion, three hundred million, forty-four thousand, one hundred eleven".