211102212113323 has 4 divisors (see below), whose sum is σ = 211103209082320. Its totient is φ = 211101215144328.

The previous prime is 211102212113237. The next prime is 211102212113417. The reversal of 211102212113323 is 323311212201112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211102212113323 - 2²¹ = 211102210016171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211102212113123) 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 in 3 ways as a sum of consecutive naturals, for example, 498166815 + ... + 498590392.

It is an arithmetic number, because the mean of its divisors is an integer number (52775802270580).

Almost surely, 2^{211102212113323} is an apocalyptic number.

211102212113323 is a deficient number, since it is larger than the sum of its proper divisors (996968997).

211102212113323 is an equidigital number, since it uses as much as digits as its factorization.

211102212113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996968996.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 211102212113323 its reverse (323311212201112), we get a palindrome (534413424314435).

The spelling of 211102212113323 in words is "two hundred eleven trillion, one hundred two billion, two hundred twelve million, one hundred thirteen thousand, three hundred twenty-three".