2012211000011 has 4 divisors (see below), whose sum is σ = 2015889631272. Its totient is φ = 2008532368752.

The previous prime is 2012211000001. The next prime is 2012211000017. The reversal of 2012211000011 is 1100001122102.

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 2012211000011 - 2³⁰ = 2011137258187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012210999956 and 2012211000001.

It is not an unprimeable number, because it can be changed into a prime (2012211000017) 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, 1839314810 + ... + 1839315903.

It is an arithmetic number, because the mean of its divisors is an integer number (503972407818).

Almost surely, 2^{2012211000011} is an apocalyptic number.

2012211000011 is a deficient number, since it is larger than the sum of its proper divisors (3678631261).

2012211000011 is an equidigital number, since it uses as much as digits as its factorization.

2012211000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678631260.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012211000011 its reverse (1100001122102), we get a palindrome (3112212122113).

The spelling of 2012211000011 in words is "two trillion, twelve billion, two hundred eleven million, eleven", and thus it is an aban number.