2211301131121 has 8 divisors (see below), whose sum is σ = 2327788998080. Its totient is φ = 2094823623888.

The previous prime is 2211301131119. The next prime is 2211301131131. The reversal of 2211301131121 is 1211311031122.

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

It is a cyclic number.

It is not a de Polignac number, because 2211301131121 - 2¹ = 2211301131119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211301131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149866 + ... + 3007411.

It is an arithmetic number, because the mean of its divisors is an integer number (290973624760).

Almost surely, 2^{2211301131121} is an apocalyptic number.

It is an amenable number.

2211301131121 is a deficient number, since it is larger than the sum of its proper divisors (116487866959).

2211301131121 is a wasteful number, since it uses less digits than its factorization.

2211301131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179863.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2211301131121 its reverse (1211311031122), we get a palindrome (3422612162243).

Subtracting from 2211301131121 its reverse (1211311031122), we obtain a palindrome (999990099999).

The spelling of 2211301131121 in words is "two trillion, two hundred eleven billion, three hundred one million, one hundred thirty-one thousand, one hundred twenty-one".