2006012011 has 4 divisors (see below), whose sum is σ = 2010401992. Its totient is φ = 2001622032.

The previous prime is 2006011993. The next prime is 2006012027. The reversal of 2006012011 is 1102106002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102106002 = 2 ⋅551053001.

It is a cyclic number.

It is not a de Polignac number, because 2006012011 - 2¹¹ = 2006009963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2006011982 and 2006012000.

It is not an unprimeable number, because it can be changed into a prime (2006012081) 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, 2194305 + ... + 2195218.

It is an arithmetic number, because the mean of its divisors is an integer number (502600498).

Almost surely, 2^2006012011 is an apocalyptic number.

2006012011 is a deficient number, since it is larger than the sum of its proper divisors (4389981).

2006012011 is an equidigital number, since it uses as much as digits as its factorization.

2006012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389980.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2006012011 is about 44788.5254390006. The cubic root of 2006012011 is about 1261.1822302346.

Adding to 2006012011 its reverse (1102106002), we get a palindrome (3108118013).

The spelling of 2006012011 in words is "two billion, six million, twelve thousand, eleven".