20244042430111 has 2 divisors, whose sum is σ = 20244042430112. Its totient is φ = 20244042430110.

The previous prime is 20244042430093. The next prime is 20244042430127. The reversal of 20244042430111 is 11103424044202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20244042430111 - 2¹¹ = 20244042428063 is a prime.

It is a super-3 number, since 3×20244042430111³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20244042430111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20244042430181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10122021215055 + 10122021215056.

It is an arithmetic number, because the mean of its divisors is an integer number (10122021215056).

Almost surely, 2^{20244042430111} is an apocalyptic number.

20244042430111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20244042430111 is an equidigital number, since it uses as much as digits as its factorization.

20244042430111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20244042430111 its reverse (11103424044202), we get a palindrome (31347466474313).

The spelling of 20244042430111 in words is "twenty trillion, two hundred forty-four billion, forty-two million, four hundred thirty thousand, one hundred eleven".