20240332111 has 4 divisors (see below), whose sum is σ = 20787368152. Its totient is φ = 19693296072.

The previous prime is 20240332093. The next prime is 20240332169. The reversal of 20240332111 is 11123304202.

It is a happy number.

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 20240332111 - 2¹⁷ = 20240201039 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 (20240392111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273517965 + ... + 273518038.

It is an arithmetic number, because the mean of its divisors is an integer number (5196842038).

Almost surely, 2^20240332111 is an apocalyptic number.

20240332111 is a deficient number, since it is larger than the sum of its proper divisors (547036041).

20240332111 is an equidigital number, since it uses as much as digits as its factorization.

20240332111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547036040.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20240332111 its reverse (11123304202), we get a palindrome (31363636313).

The spelling of 20240332111 in words is "twenty billion, two hundred forty million, three hundred thirty-two thousand, one hundred eleven".