266105552153111 has 8 divisors (see below), whose sum is σ = 295774267230864. Its totient is φ = 237349720616320.

The previous prime is 266105552153083. The next prime is 266105552153117. The reversal of 266105552153111 is 111351255501662.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266105552153111 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 (266105552153117) 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, 228220884626 + ... + 228220885791.

It is an arithmetic number, because the mean of its divisors is an integer number (36971783403858).

Almost surely, 2^{266105552153111} is an apocalyptic number.

266105552153111 is a deficient number, since it is larger than the sum of its proper divisors (29668715077753).

266105552153111 is a wasteful number, since it uses less digits than its factorization.

266105552153111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456441770481.

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 266105552153111 in words is "two hundred sixty-six trillion, one hundred five billion, five hundred fifty-two million, one hundred fifty-three thousand, one hundred eleven".