2011000211206 has 32 divisors (see below), whose sum is σ = 3466048545792. Its totient is φ = 857213176320.

The previous prime is 2011000211191. The next prime is 2011000211249. The reversal of 2011000211206 is 6021120001102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011000211206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775590 + ... + 2678566.

It is an arithmetic number, because the mean of its divisors is an integer number (108314017056).

Almost surely, 2^{2011000211206} is an apocalyptic number.

2011000211206 is a deficient number, since it is larger than the sum of its proper divisors (1455048334586).

2011000211206 is a wasteful number, since it uses less digits than its factorization.

2011000211206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903844.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011000211206 its reverse (6021120001102), we get a palindrome (8032120212308).

The spelling of 2011000211206 in words is "two trillion, eleven billion, two hundred eleven thousand, two hundred six".