2201113221121 has 4 divisors (see below), whose sum is σ = 2201175648000. Its totient is φ = 2201050794244.

The previous prime is 2201113221091. The next prime is 2201113221127. The reversal of 2201113221121 is 1211223111022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2201113221121 - 2⁵ = 2201113221089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201113221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31160521 + ... + 31231078.

It is an arithmetic number, because the mean of its divisors is an integer number (550293912000).

Almost surely, 2^{2201113221121} is an apocalyptic number.

It is an amenable number.

2201113221121 is a deficient number, since it is larger than the sum of its proper divisors (62426879).

2201113221121 is an equidigital number, since it uses as much as digits as its factorization.

2201113221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62426878.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2201113221121 its reverse (1211223111022), we get a palindrome (3412336332143).

The spelling of 2201113221121 in words is "two trillion, two hundred one billion, one hundred thirteen million, two hundred twenty-one thousand, one hundred twenty-one".