2011110012211 has 4 divisors (see below), whose sum is σ = 2011113193672. Its totient is φ = 2011106830752.

The previous prime is 2011110012199. The next prime is 2011110012229. The reversal of 2011110012211 is 1122100111102.

It is a happy number.

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 2011110012211 - 2¹⁹ = 2011109487923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011110012191 and 2011110012200.

It is not an unprimeable number, because it can be changed into a prime (2011110012251) 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, 285585 + ... + 2025778.

It is an arithmetic number, because the mean of its divisors is an integer number (502778298418).

Almost surely, 2^{2011110012211} is an apocalyptic number.

2011110012211 is a deficient number, since it is larger than the sum of its proper divisors (3181461).

2011110012211 is an equidigital number, since it uses as much as digits as its factorization.

2011110012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181460.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2011110012211 its reverse (1122100111102), we get a palindrome (3133210123313).

The spelling of 2011110012211 in words is "two trillion, eleven billion, one hundred ten million, twelve thousand, two hundred eleven".