65101600550111 has 4 divisors (see below), whose sum is σ = 65234190368424. Its totient is φ = 64969010731800.

The previous prime is 65101600550009. The next prime is 65101600550123. The reversal of 65101600550111 is 11105500610156.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65101600550111 is a prime.

It is a super-2 number, since 2×65101600550111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65101600550131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66294908420 + ... + 66294909401.

It is an arithmetic number, because the mean of its divisors is an integer number (16308547592106).

Almost surely, 2^{65101600550111} is an apocalyptic number.

65101600550111 is a deficient number, since it is larger than the sum of its proper divisors (132589818313).

65101600550111 is a wasteful number, since it uses less digits than its factorization.

65101600550111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132589818312.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 65101600550111 in words is "sixty-five trillion, one hundred one billion, six hundred million, five hundred fifty thousand, one hundred eleven".