2201323113121 has 12 divisors (see below), whose sum is σ = 2426609210256. Its totient is φ = 1995435636920.

The previous prime is 2201323113083. The next prime is 2201323113277. The reversal of 2201323113121 is 1213113231022.

It is not a de Polignac number, because 2201323113121 - 2¹⁵ = 2201323080353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201323113092 and 2201323113101.

It is not an unprimeable number, because it can be changed into a prime (2201323111121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26172355 + ... + 26256328.

It is an arithmetic number, because the mean of its divisors is an integer number (202217434188).

Almost surely, 2^{2201323113121} is an apocalyptic number.

It is an amenable number.

2201323113121 is a deficient number, since it is larger than the sum of its proper divisors (225286097135).

2201323113121 is a wasteful number, since it uses less digits than its factorization.

2201323113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52429052 (or 52429041 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2201323113121 its reverse (1213113231022), we get a palindrome (3414436344143).

The spelling of 2201323113121 in words is "two trillion, two hundred one billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred twenty-one".