2011023312211 has 8 divisors (see below), whose sum is σ = 2021347321344. Its totient is φ = 2000724032520.

The previous prime is 2011023312169. The next prime is 2011023312227. The reversal of 2011023312211 is 1122133201102.

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 2011023312211 - 2¹⁹ = 2011022787923 is a prime.

It is a super-2 number, since 2×2011023312211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011023310211) 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 in 7 ways as a sum of consecutive naturals, for example, 6019291 + ... + 6344596.

It is an arithmetic number, because the mean of its divisors is an integer number (252668415168).

Almost surely, 2^{2011023312211} is an apocalyptic number.

2011023312211 is a deficient number, since it is larger than the sum of its proper divisors (10324009133).

2011023312211 is a wasteful number, since it uses less digits than its factorization.

2011023312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364721.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2011023312211 its reverse (1122133201102), we get a palindrome (3133156513313).

The spelling of 2011023312211 in words is "two trillion, eleven billion, twenty-three million, three hundred twelve thousand, two hundred eleven".