2011200021211 has 8 divisors (see below), whose sum is σ = 2087663505984. Its totient is φ = 1936139536320.

The previous prime is 2011200021191. The next prime is 2011200021221. The reversal of 2011200021211 is 1121200021102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011200021211 - 2⁹ = 2011200020699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011200021191 and 2011200021200.

It is not an unprimeable number, because it can be changed into a prime (2011200021221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350747050 + ... + 350752783.

It is an arithmetic number, because the mean of its divisors is an integer number (260957938248).

Almost surely, 2^{2011200021211} is an apocalyptic number.

2011200021211 is a deficient number, since it is larger than the sum of its proper divisors (76463484773).

2011200021211 is an equidigital number, since it uses as much as digits as its factorization.

2011200021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701499941.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011200021211 its reverse (1121200021102), we get a palindrome (3132400042313).

The spelling of 2011200021211 in words is "two trillion, eleven billion, two hundred million, twenty-one thousand, two hundred eleven".