11200121200211 has 16 divisors (see below), whose sum is σ = 11916115817760. Its totient is φ = 10496950732800.

The previous prime is 11200121200139. The next prime is 11200121200217. The reversal of 11200121200211 is 11200212100211.

It is not a de Polignac number, because 11200121200211 - 2³⁸ = 10925243293267 is a prime.

It is a super-2 number, since 2×11200121200211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200121200217) 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, 62456 + ... + 4733301.

It is an arithmetic number, because the mean of its divisors is an integer number (744757238610).

Almost surely, 2^{11200121200211} is an apocalyptic number.

11200121200211 is a deficient number, since it is larger than the sum of its proper divisors (715994617549).

11200121200211 is a wasteful number, since it uses less digits than its factorization.

11200121200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797094.

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

Adding to 11200121200211 its reverse (11200212100211), we get a palindrome (22400333300422).

The spelling of 11200121200211 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, two hundred thousand, two hundred eleven".