2011211022323 has 8 divisors (see below), whose sum is σ = 2020787944896. Its totient is φ = 2001634525800.

The previous prime is 2011211022311. The next prime is 2011211022341. The reversal of 2011211022323 is 3232201121102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011211022323 - 2⁶ = 2011211022259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011211022295 and 2011211022304.

It is not an unprimeable number, because it can be changed into a prime (2011211022823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13448840 + ... + 13597562.

It is an arithmetic number, because the mean of its divisors is an integer number (252598493112).

Almost surely, 2^{2011211022323} is an apocalyptic number.

2011211022323 is a deficient number, since it is larger than the sum of its proper divisors (9576922573).

2011211022323 is a wasteful number, since it uses less digits than its factorization.

2011211022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213025.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2011211022323 its reverse (3232201121102), we get a palindrome (5243412143425).

The spelling of 2011211022323 in words is "two trillion, eleven billion, two hundred eleven million, twenty-two thousand, three hundred twenty-three".