2011210011 has 24 divisors (see below), whose sum is σ = 2930013840. Its totient is φ = 1329350400.

The previous prime is 2011210009. The next prime is 2011210013. The reversal of 2011210011 is 1100121102.

It is a happy number.

2011210011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2011210009) and next prime (2011210013).

It is not a de Polignac number, because 2011210011 - 2¹ = 2011210009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2011209975 and 2011210002.

It is not an unprimeable number, because it can be changed into a prime (2011210013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531735 + ... + 535503.

It is an arithmetic number, because the mean of its divisors is an integer number (122083910).

Almost surely, 2^2011210011 is an apocalyptic number.

2011210011 is a deficient number, since it is larger than the sum of its proper divisors (918803829).

2011210011 is a wasteful number, since it uses less digits than its factorization.

2011210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267 (or 4264 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2011210011 is about 44846.5161523167. The cubic root of 2011210011 is about 1262.2706203669.

Adding to 2011210011 its reverse (1100121102), we get a palindrome (3111331113).

The spelling of 2011210011 in words is "two billion, eleven million, two hundred ten thousand, eleven".