2065061211 has 4 divisors (see below), whose sum is σ = 2753414952. Its totient is φ = 1376707472.

The previous prime is 2065061191. The next prime is 2065061221. The reversal of 2065061211 is 1121605602.

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 2065061211 - 2⁶ = 2065061147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2065061221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344176866 + ... + 344176871.

It is an arithmetic number, because the mean of its divisors is an integer number (688353738).

Almost surely, 2^2065061211 is an apocalyptic number.

2065061211 is a deficient number, since it is larger than the sum of its proper divisors (688353741).

2065061211 is an equidigital number, since it uses as much as digits as its factorization.

2065061211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688353740.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2065061211 is about 45442.9445678864. The cubic root of 2065061211 is about 1273.4375243834.

Adding to 2065061211 its reverse (1121605602), we get a palindrome (3186666813).

The spelling of 2065061211 in words is "two billion, sixty-five million, sixty-one thousand, two hundred eleven".