211123484321113 has 16 divisors (see below), whose sum is σ = 259864396960896. Its totient is φ = 167029829890560.

The previous prime is 211123484321093. The next prime is 211123484321159. The reversal of 211123484321113 is 311123484321112.

It is not a de Polignac number, because 211123484321113 - 2⁵ = 211123484321081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211123484321513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88587928 + ... + 90939913.

It is an arithmetic number, because the mean of its divisors is an integer number (16241524810056).

Almost surely, 2^{211123484321113} is an apocalyptic number.

It is an amenable number.

211123484321113 is a deficient number, since it is larger than the sum of its proper divisors (48740912639783).

211123484321113 is a wasteful number, since it uses less digits than its factorization.

211123484321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179540784.

The product of its digits is 27648, while the sum is 37.

Subtracting 211123484321113 from its reverse (311123484321112), we obtain a palindrome (99999999999999).

The spelling of 211123484321113 in words is "two hundred eleven trillion, one hundred twenty-three billion, four hundred eighty-four million, three hundred twenty-one thousand, one hundred thirteen".