205341201011 has 12 divisors (see below), whose sum is σ = 208089494424. Its totient is φ = 202628743200.

The previous prime is 205341200963. The next prime is 205341201019. The reversal of 205341201011 is 110102143502.

It is not a de Polignac number, because 205341201011 - 2¹⁴ = 205341184627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205341201019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12542471 + ... + 12558831.

It is an arithmetic number, because the mean of its divisors is an integer number (17340791202).

Almost surely, 2^205341201011 is an apocalyptic number.

205341201011 is a deficient number, since it is larger than the sum of its proper divisors (2748293413).

205341201011 is an equidigital number, since it uses as much as digits as its factorization.

205341201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18530 (or 18451 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 205341201011 its reverse (110102143502), we get a palindrome (315443344513).

The spelling of 205341201011 in words is "two hundred five billion, three hundred forty-one million, two hundred one thousand, eleven".