20242111410111 has 4 divisors (see below), whose sum is σ = 26989481880152. Its totient is φ = 13494740940072.

The previous prime is 20242111410049. The next prime is 20242111410139. The reversal of 20242111410111 is 11101411124202.

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

It is not a de Polignac number, because 20242111410111 - 2²⁶ = 20242044301247 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 (20242111410211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373685235016 + ... + 3373685235021.

It is an arithmetic number, because the mean of its divisors is an integer number (6747370470038).

Almost surely, 2^{20242111410111} is an apocalyptic number.

20242111410111 is a deficient number, since it is larger than the sum of its proper divisors (6747370470041).

20242111410111 is an equidigital number, since it uses as much as digits as its factorization.

20242111410111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747370470040.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 20242111410111 its reverse (11101411124202), we get a palindrome (31343522534313).

The spelling of 20242111410111 in words is "twenty trillion, two hundred forty-two billion, one hundred eleven million, four hundred ten thousand, one hundred eleven".