11201122101211 has 32 divisors (see below), whose sum is σ = 13596610659840. Its totient is φ = 9013611446784.

The previous prime is 11201122101203. The next prime is 11201122101277. The reversal of 11201122101211 is 11210122110211.

It is not a de Polignac number, because 11201122101211 - 2³ = 11201122101203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201122101811) 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, 92112096 + ... + 92233618.

It is an arithmetic number, because the mean of its divisors is an integer number (424894083120).

Almost surely, 2^{11201122101211} is an apocalyptic number.

11201122101211 is a deficient number, since it is larger than the sum of its proper divisors (2395488558629).

11201122101211 is a wasteful number, since it uses less digits than its factorization.

11201122101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127795.

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

Adding to 11201122101211 its reverse (11210122110211), we get a palindrome (22411244211422).

The spelling of 11201122101211 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, one hundred one thousand, two hundred eleven".