2011000221211 has 4 divisors (see below), whose sum is σ = 2011005304272. Its totient is φ = 2010995138152.

The previous prime is 2011000221199. The next prime is 2011000221227. The reversal of 2011000221211 is 1121220001102.

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 2011000221211 - 2³³ = 2002410286619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011000221191 and 2011000221200.

It is not an unprimeable number, because it can be changed into a prime (2011000221011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892911 + ... + 2757736.

It is an arithmetic number, because the mean of its divisors is an integer number (502751326068).

Almost surely, 2^{2011000221211} is an apocalyptic number.

2011000221211 is a deficient number, since it is larger than the sum of its proper divisors (5083061).

2011000221211 is an equidigital number, since it uses as much as digits as its factorization.

2011000221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083060.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011000221211 its reverse (1121220001102), we get a palindrome (3132220222313).

The spelling of 2011000221211 in words is "two trillion, eleven billion, two hundred twenty-one thousand, two hundred eleven".