65240101111 has 8 divisors (see below), whose sum is σ = 67513435200. Its totient is φ = 62968345440.

The previous prime is 65240101049. The next prime is 65240101141. The reversal of 65240101111 is 11110104256.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65240101111 - 2¹¹ = 65240099063 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 (65240101141) 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, 310191 + ... + 476128.

It is an arithmetic number, because the mean of its divisors is an integer number (8439179400).

Almost surely, 2^65240101111 is an apocalyptic number.

65240101111 is a deficient number, since it is larger than the sum of its proper divisors (2273334089).

65240101111 is a wasteful number, since it uses less digits than its factorization.

65240101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789209.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 65240101111 its reverse (11110104256), we get a palindrome (76350205367).

The spelling of 65240101111 in words is "sixty-five billion, two hundred forty million, one hundred one thousand, one hundred eleven".