272111 has 4 divisors (see below), whose sum is σ = 310992. Its totient is φ = 233232.

The previous prime is 272093. The next prime is 272131. The reversal of 272111 is 111272.

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 272111 - 2¹⁸ = 9967 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272111.

It is not an unprimeable number, because it can be changed into a prime (272131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19430 + ... + 19443.

It is an arithmetic number, because the mean of its divisors is an integer number (77748).

2²⁷²¹¹¹ is an apocalyptic number.

272111 is a deficient number, since it is larger than the sum of its proper divisors (38881).

272111 is an equidigital number, since it uses as much as digits as its factorization.

272111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38880.

The product of its digits is 28, while the sum is 14.

The square root of 272111 is about 521.6425979538. The cubic root of 272111 is about 64.8010484767.

Adding to 272111 its reverse (111272), we get a palindrome (383383).

It can be divided in two parts, 272 and 111, that added together give a palindrome (383).

The spelling of 272111 in words is "two hundred seventy-two thousand, one hundred eleven", and thus it is an iban number.