211106232533993 has 2 divisors, whose sum is σ = 211106232533994. Its totient is φ = 211106232533992.

The previous prime is 211106232533957. The next prime is 211106232534047. The reversal of 211106232533993 is 399335232601112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165218452035289 + 45887780498704 = 12853733^2 + 6774052^2 .

It is a cyclic number.

It is not a de Polignac number, because 211106232533993 - 2¹⁰ = 211106232532969 is a prime.

It is not a weakly prime, because it can be changed into another prime (211106232533893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105553116266996 + 105553116266997.

It is an arithmetic number, because the mean of its divisors is an integer number (105553116266997).

Almost surely, 2^{211106232533993} is an apocalyptic number.

It is an amenable number.

211106232533993 is a deficient number, since it is larger than the sum of its proper divisors (1).

211106232533993 is an equidigital number, since it uses as much as digits as its factorization.

211106232533993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 211106232533993 in words is "two hundred eleven trillion, one hundred six billion, two hundred thirty-two million, five hundred thirty-three thousand, nine hundred ninety-three".