260204111 has 8 divisors (see below), whose sum is σ = 268929024. Its totient is φ = 251499960.

The previous prime is 260204093. The next prime is 260204141. The reversal of 260204111 is 111402062.

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

It is a cyclic number.

It is not a de Polignac number, because 260204111 - 2¹⁸ = 259941967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260204111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260204141) 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, 22766 + ... + 32228.

It is an arithmetic number, because the mean of its divisors is an integer number (33616128).

Almost surely, 2^260204111 is an apocalyptic number.

260204111 is a deficient number, since it is larger than the sum of its proper divisors (8724913).

260204111 is an equidigital number, since it uses as much as digits as its factorization.

260204111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10381.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 260204111 is about 16130.8434683373. The cubic root of 260204111 is about 638.4174040631.

Adding to 260204111 its reverse (111402062), we get a palindrome (371606173).

The spelling of 260204111 in words is "two hundred sixty million, two hundred four thousand, one hundred eleven".