402132223111 has 2 divisors, whose sum is σ = 402132223112. Its totient is φ = 402132223110.

The previous prime is 402132223081. The next prime is 402132223127. The reversal of 402132223111 is 111322231204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402132223111 - 2²¹ = 402130125959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402132223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201066111555 + 201066111556.

It is an arithmetic number, because the mean of its divisors is an integer number (201066111556).

Almost surely, 2^402132223111 is an apocalyptic number.

402132223111 is a deficient number, since it is larger than the sum of its proper divisors (1).

402132223111 is an equidigital number, since it uses as much as digits as its factorization.

402132223111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 402132223111 its reverse (111322231204), we get a palindrome (513454454315).

The spelling of 402132223111 in words is "four hundred two billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred eleven".