11201202233121 has 16 divisors (see below), whose sum is σ = 14942354996736. Its totient is φ = 7463759717376.

The previous prime is 11201202233069. The next prime is 11201202233129. The reversal of 11201202233121 is 12133220210211.

It is not a de Polignac number, because 11201202233121 - 2²⁹ = 11200665362209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201202233129) 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, 51321601 + ... + 51539393.

It is an arithmetic number, because the mean of its divisors is an integer number (933897187296).

Almost surely, 2^{11201202233121} is an apocalyptic number.

It is an amenable number.

11201202233121 is a deficient number, since it is larger than the sum of its proper divisors (3741152763615).

11201202233121 is a wasteful number, since it uses less digits than its factorization.

11201202233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226232.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11201202233121 its reverse (12133220210211), we get a palindrome (23334422443332).

The spelling of 11201202233121 in words is "eleven trillion, two hundred one billion, two hundred two million, two hundred thirty-three thousand, one hundred twenty-one".