402224330111 has 2 divisors, whose sum is σ = 402224330112. Its totient is φ = 402224330110.

The previous prime is 402224330107. The next prime is 402224330129. The reversal of 402224330111 is 111033422204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402224330111 - 2² = 402224330107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402224330311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201112165055 + 201112165056.

It is an arithmetic number, because the mean of its divisors is an integer number (201112165056).

Almost surely, 2^402224330111 is an apocalyptic number.

402224330111 is a deficient number, since it is larger than the sum of its proper divisors (1).

402224330111 is an equidigital number, since it uses as much as digits as its factorization.

402224330111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 402224330111 its reverse (111033422204), we get a palindrome (513257752315).

The spelling of 402224330111 in words is "four hundred two billion, two hundred twenty-four million, three hundred thirty thousand, one hundred eleven".