306224231211011 has 4 divisors (see below), whose sum is σ = 306593621116800. Its totient is φ = 305854841305224.

The previous prime is 306224231210983. The next prime is 306224231211013. The reversal of 306224231211011 is 110112132422603.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-306224231211011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306224231211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184694951651 + ... + 184694953308.

It is an arithmetic number, because the mean of its divisors is an integer number (76648405279200).

Almost surely, 2^{306224231211011} is an apocalyptic number.

306224231211011 is a deficient number, since it is larger than the sum of its proper divisors (369389905789).

306224231211011 is an equidigital number, since it uses as much as digits as its factorization.

306224231211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369389905788.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 306224231211011 its reverse (110112132422603), we get a palindrome (416336363633614).

The spelling of 306224231211011 in words is "three hundred six trillion, two hundred twenty-four billion, two hundred thirty-one million, two hundred eleven thousand, eleven".