2011110101211 has 8 divisors (see below), whose sum is σ = 2681610316864. Its totient is φ = 1340674976520.

The previous prime is 2011110101153. The next prime is 2011110101227. The reversal of 2011110101211 is 1121010111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011110101211 - 2³⁵ = 1976750362843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011110101411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16200601 + ... + 16324266.

It is an arithmetic number, because the mean of its divisors is an integer number (335201289608).

Almost surely, 2^{2011110101211} is an apocalyptic number.

2011110101211 is a deficient number, since it is larger than the sum of its proper divisors (670500215653).

2011110101211 is a wasteful number, since it uses less digits than its factorization.

2011110101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32545481.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2011110101211 its reverse (1121010111102), we get a palindrome (3132120212313).

The spelling of 2011110101211 in words is "two trillion, eleven billion, one hundred ten million, one hundred one thousand, two hundred eleven".