2011210212011 has 16 divisors (see below), whose sum is σ = 2700366160128. Its totient is φ = 1446624727200.

The previous prime is 2011210211981. The next prime is 2011210212017. The reversal of 2011210212011 is 1102120121102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011210212011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011210212017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004599505 + ... + 1004601506.

It is an arithmetic number, because the mean of its divisors is an integer number (168772885008).

Almost surely, 2^{2011210212011} is an apocalyptic number.

2011210212011 is a deficient number, since it is larger than the sum of its proper divisors (689155948117).

2011210212011 is a wasteful number, since it uses less digits than its factorization.

2011210212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009201042.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011210212011 its reverse (1102120121102), we get a palindrome (3113330333113).

Subtracting from 2011210212011 its reverse (1102120121102), we obtain a palindrome (909090090909).

The spelling of 2011210212011 in words is "two trillion, eleven billion, two hundred ten million, two hundred twelve thousand, eleven".