260111 has 2 divisors, whose sum is σ = 260112. Its totient is φ = 260110.

The previous prime is 260089. The next prime is 260137. The reversal of 260111 is 111062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260111 - 2⁶ = 260047 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 260092 and 260101.

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 260111.

It is not a weakly prime, because it can be changed into another prime (260171) 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 as a sum of consecutive naturals, namely, 130055 + 130056.

It is an arithmetic number, because the mean of its divisors is an integer number (130056).

2²⁶⁰¹¹¹ is an apocalyptic number.

260111 is a deficient number, since it is larger than the sum of its proper divisors (1).

260111 is an equidigital number, since it uses as much as digits as its factorization.

260111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 260111 is about 510.0107841997. The cubic root of 260111 is about 63.8341244909.

Subtracting from 260111 its sum of digits (11), we obtain a square (260100 = 510²).

Adding to 260111 its reverse (111062), we get a palindrome (371173).

The spelling of 260111 in words is "two hundred sixty thousand, one hundred eleven".