220152011523211 has 2 divisors, whose sum is σ = 220152011523212. Its totient is φ = 220152011523210.

The previous prime is 220152011523151. The next prime is 220152011523239. The reversal of 220152011523211 is 112325110251022.

It is an a-pointer prime, because the next prime (220152011523239) can be obtained adding 220152011523211 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220152011523211 - 2¹⁹ = 220152010998923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220152011523211.

It is not a weakly prime, because it can be changed into another prime (220152011523281) 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, 110076005761605 + 110076005761606.

It is an arithmetic number, because the mean of its divisors is an integer number (110076005761606).

Almost surely, 2^{220152011523211} is an apocalyptic number.

220152011523211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220152011523211 is an equidigital number, since it uses as much as digits as its factorization.

220152011523211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 220152011523211 its reverse (112325110251022), we get a palindrome (332477121774233).

The spelling of 220152011523211 in words is "two hundred twenty trillion, one hundred fifty-two billion, eleven million, five hundred twenty-three thousand, two hundred eleven".