32155233021211 has 2 divisors, whose sum is σ = 32155233021212. Its totient is φ = 32155233021210.

The previous prime is 32155233021209. The next prime is 32155233021229. The reversal of 32155233021211 is 11212033255123.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11212033255123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32155233021211 - 2¹ = 32155233021209 is a prime.

Together with 32155233021209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32155233021011) 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 as a sum of consecutive naturals, namely, 16077616510605 + 16077616510606.

It is an arithmetic number, because the mean of its divisors is an integer number (16077616510606).

Almost surely, 2^{32155233021211} is an apocalyptic number.

32155233021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

32155233021211 is an equidigital number, since it uses as much as digits as its factorization.

32155233021211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 32155233021211 its reverse (11212033255123), we get a palindrome (43367266276334).

The spelling of 32155233021211 in words is "thirty-two trillion, one hundred fifty-five billion, two hundred thirty-three million, twenty-one thousand, two hundred eleven".