2011001012211 has 16 divisors (see below), whose sum is σ = 2708014050720. Its totient is φ = 1327328947200.

The previous prime is 2011001012197. The next prime is 2011001012219. The reversal of 2011001012211 is 1122101001102.

It is not a de Polignac number, because 2011001012211 - 2⁶ = 2011001012147 is a prime.

It is a super-2 number, since 2×2011001012211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011001012219) 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, 6548931 + ... + 6849123.

It is an arithmetic number, because the mean of its divisors is an integer number (169250878170).

Almost surely, 2^{2011001012211} is an apocalyptic number.

2011001012211 is a deficient number, since it is larger than the sum of its proper divisors (697013038509).

2011001012211 is a wasteful number, since it uses less digits than its factorization.

2011001012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322406.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2011001012211 its reverse (1122101001102), we get a palindrome (3133102013313).

The spelling of 2011001012211 in words is "two trillion, eleven billion, one million, twelve thousand, two hundred eleven".