20110411303 has 4 divisors (see below), whose sum is σ = 20130264648. Its totient is φ = 20090557960.

The previous prime is 20110411291. The next prime is 20110411309. The reversal of 20110411303 is 30311401102.

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

It is a cyclic number.

It is not a de Polignac number, because 20110411303 - 2²¹ = 20108314151 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 (20110411309) 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, 9925153 + ... + 9927178.

It is an arithmetic number, because the mean of its divisors is an integer number (5032566162).

Almost surely, 2^20110411303 is an apocalyptic number.

20110411303 is a deficient number, since it is larger than the sum of its proper divisors (19853345).

20110411303 is a wasteful number, since it uses less digits than its factorization.

20110411303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19853344.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20110411303 its reverse (30311401102), we get a palindrome (50421812405).

The spelling of 20110411303 in words is "twenty billion, one hundred ten million, four hundred eleven thousand, three hundred three".