27442065111 has 8 divisors (see below), whose sum is σ = 36599802480. Its totient is φ = 18289518912.

The previous prime is 27442065109. The next prime is 27442065113. The reversal of 27442065111 is 11156024472.

It is an interprime number because it is at equal distance from previous prime (27442065109) and next prime (27442065113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27442065111 - 2¹ = 27442065109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27442065113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285440 + ... + 1306613.

It is an arithmetic number, because the mean of its divisors is an integer number (4574975310).

Almost surely, 2^27442065111 is an apocalyptic number.

27442065111 is a deficient number, since it is larger than the sum of its proper divisors (9157737369).

27442065111 is a wasteful number, since it uses less digits than its factorization.

27442065111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595585.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 27442065111 its reverse (11156024472), we get a palindrome (38598089583).

The spelling of 27442065111 in words is "twenty-seven billion, four hundred forty-two million, sixty-five thousand, one hundred eleven".