11201201120211 has 8 divisors (see below), whose sum is σ = 15584279819520. Its totient is φ = 7142794917192.

The previous prime is 11201201120171. The next prime is 11201201120251. The reversal of 11201201120211 is 11202110210211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11201201120171) and next prime (11201201120251).

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

It is not a de Polignac number, because 11201201120211 - 2¹³ = 11201201112019 is a prime.

It is a super-2 number, since 2×11201201120211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201201120251) 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, 81168123991 + ... + 81168124128.

It is an arithmetic number, because the mean of its divisors is an integer number (1948034977440).

Almost surely, 2^{11201201120211} is an apocalyptic number.

11201201120211 is a deficient number, since it is larger than the sum of its proper divisors (4383078699309).

11201201120211 is a wasteful number, since it uses less digits than its factorization.

11201201120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162336248145.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11201201120211 its reverse (11202110210211), we get a palindrome (22403311330422).

The spelling of 11201201120211 in words is "eleven trillion, two hundred one billion, two hundred one million, one hundred twenty thousand, two hundred eleven".