244042111 has 2 divisors, whose sum is σ = 244042112. Its totient is φ = 244042110.

The previous prime is 244042109. The next prime is 244042129. The reversal of 244042111 is 111240442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244042111 - 2¹ = 244042109 is a prime.

Together with 244042109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244042181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122021055 + 122021056.

It is an arithmetic number, because the mean of its divisors is an integer number (122021056).

Almost surely, 2^244042111 is an apocalyptic number.

244042111 is a deficient number, since it is larger than the sum of its proper divisors (1).

244042111 is an equidigital number, since it uses as much as digits as its factorization.

244042111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 244042111 is about 15621.8472339221. The cubic root of 244042111 is about 624.9159234103.

Adding to 244042111 its reverse (111240442), we get a palindrome (355282553).

It can be divided in two parts, 2440 and 42111, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 244042111 in words is "two hundred forty-four million, forty-two thousand, one hundred eleven".