2011001100211 has 32 divisors (see below), whose sum is σ = 2157319422720. Its totient is φ = 1868906390400.

The previous prime is 2011001100187. The next prime is 2011001100257. The reversal of 2011001100211 is 1120011001102.

It is a cyclic number.

It is not a de Polignac number, because 2011001100211 - 2²³ = 2010992711603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011001100611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1041428916 + ... + 1041430846.

It is an arithmetic number, because the mean of its divisors is an integer number (67416231960).

Almost surely, 2^{2011001100211} is an apocalyptic number.

2011001100211 is a deficient number, since it is larger than the sum of its proper divisors (146318322509).

2011001100211 is a wasteful number, since it uses less digits than its factorization.

2011001100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2011001100211 its reverse (1120011001102), we get a palindrome (3131012101313).

The spelling of 2011001100211 in words is "two trillion, eleven billion, one million, one hundred thousand, two hundred eleven".