265353055111 has 4 divisors (see below), whose sum is σ = 279319005400. Its totient is φ = 251387104824.

The previous prime is 265353055103. The next prime is 265353055129. The reversal of 265353055111 is 111550353562.

265353055111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 265353055111 - 2³ = 265353055103 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 (265353005111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6982975116 + ... + 6982975153.

It is an arithmetic number, because the mean of its divisors is an integer number (69829751350).

Almost surely, 2^265353055111 is an apocalyptic number.

265353055111 is a deficient number, since it is larger than the sum of its proper divisors (13965950289).

265353055111 is a wasteful number, since it uses less digits than its factorization.

265353055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965950288.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 265353055111 in words is "two hundred sixty-five billion, three hundred fifty-three million, fifty-five thousand, one hundred eleven".