64141252211 has 2 divisors, whose sum is σ = 64141252212. Its totient is φ = 64141252210.

The previous prime is 64141252207. The next prime is 64141252237. The reversal of 64141252211 is 11225214146.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64141252211 - 2² = 64141252207 is a prime.

It is a super-2 number, since 2×64141252211² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (64141252711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32070626105 + 32070626106.

It is an arithmetic number, because the mean of its divisors is an integer number (32070626106).

Almost surely, 2^64141252211 is an apocalyptic number.

64141252211 is a deficient number, since it is larger than the sum of its proper divisors (1).

64141252211 is an equidigital number, since it uses as much as digits as its factorization.

64141252211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

Adding to 64141252211 its reverse (11225214146), we get a palindrome (75366466357).

The spelling of 64141252211 in words is "sixty-four billion, one hundred forty-one million, two hundred fifty-two thousand, two hundred eleven".