64306211102011 has 4 divisors (see below), whose sum is σ = 64307495042352. Its totient is φ = 64304927161672.

The previous prime is 64306211101997. The next prime is 64306211102053. The reversal of 64306211102011 is 11020111260346.

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 64306211102011 - 2¹⁹ = 64306210577723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64306211109011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641895040 + ... + 641995213.

It is an arithmetic number, because the mean of its divisors is an integer number (16076873760588).

Almost surely, 2^{64306211102011} is an apocalyptic number.

64306211102011 is a deficient number, since it is larger than the sum of its proper divisors (1283940341).

64306211102011 is a wasteful number, since it uses less digits than its factorization.

64306211102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283940340.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 64306211102011 its reverse (11020111260346), we get a palindrome (75326322362357).

The spelling of 64306211102011 in words is "sixty-four trillion, three hundred six billion, two hundred eleven million, one hundred two thousand, eleven".