2011011100211 has 4 divisors (see below), whose sum is σ = 2016612802800. Its totient is φ = 2005409397624.

The previous prime is 2011011100093. The next prime is 2011011100229. The reversal of 2011011100211 is 1120011101102.

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 2011011100211 - 2¹⁴ = 2011011083827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011011100192 and 2011011100201.

It is not an unprimeable number, because it can be changed into a prime (2011011100261) 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, 2800850756 + ... + 2800851473.

It is an arithmetic number, because the mean of its divisors is an integer number (504153200700).

Almost surely, 2^{2011011100211} is an apocalyptic number.

2011011100211 is a deficient number, since it is larger than the sum of its proper divisors (5601702589).

2011011100211 is an equidigital number, since it uses as much as digits as its factorization.

2011011100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601702588.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2011011100211 its reverse (1120011101102), we get a palindrome (3131022201313).

The spelling of 2011011100211 in words is "two trillion, eleven billion, eleven million, one hundred thousand, two hundred eleven".