11200021220211 has 16 divisors (see below), whose sum is σ = 15779886812160. Its totient is φ = 7051636912320.

The previous prime is 11200021220209. The next prime is 11200021220233. The reversal of 11200021220211 is 11202212000211.

It is not a de Polignac number, because 11200021220211 - 2¹ = 11200021220209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200021220281) 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, 1027330930 + ... + 1027341831.

It is an arithmetic number, because the mean of its divisors is an integer number (986242925760).

Almost surely, 2^{11200021220211} is an apocalyptic number.

11200021220211 is a deficient number, since it is larger than the sum of its proper divisors (4579865591949).

11200021220211 is a wasteful number, since it uses less digits than its factorization.

11200021220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054672866.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11200021220211 its reverse (11202212000211), we get a palindrome (22402233220422).

The spelling of 11200021220211 in words is "eleven trillion, two hundred billion, twenty-one million, two hundred twenty thousand, two hundred eleven".