2012011 has 2 divisors, whose sum is σ = 2012012. Its totient is φ = 2012010.

The previous prime is 2012009. The next prime is 2012027. The reversal of 2012011 is 1102102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012011 - 2¹ = 2012009 is a prime.

Together with 2012009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2011985 and 2012003.

It is not a weakly prime, because it can be changed into another prime (2012611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005 + 1006006.

It is an arithmetic number, because the mean of its divisors is an integer number (1006006).

2^2012011 is an apocalyptic number.

2012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012011 is an equidigital number, since it uses as much as digits as its factorization.

2012011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2012011 is about 1418.4537355867. The cubic root of 2012011 is about 126.2438169700.

Adding to 2012011 its reverse (1102102), we get a palindrome (3114113).

Subtracting from 2012011 its reverse (1102102), we obtain a palindrome (909909).

The spelling of 2012011 in words is "two million, twelve thousand, eleven".