2211231301121 has 16 divisors (see below), whose sum is σ = 2311789083648. Its totient is φ = 2113277644800.

The previous prime is 2211231301117. The next prime is 2211231301127. The reversal of 2211231301121 is 1211031321122.

2211231301121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2211231301121 - 2² = 2211231301117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211231301093 and 2211231301102.

It is not an unprimeable number, because it can be changed into a prime (2211231301127) 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, 1705856 + ... + 2707841.

It is an arithmetic number, because the mean of its divisors is an integer number (144486817728).

Almost surely, 2^{2211231301121} is an apocalyptic number.

It is an amenable number.

2211231301121 is a deficient number, since it is larger than the sum of its proper divisors (100557782527).

2211231301121 is a wasteful number, since it uses less digits than its factorization.

2211231301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413992.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2211231301121 its reverse (1211031321122), we get a palindrome (3422262622243).

The spelling of 2211231301121 in words is "two trillion, two hundred eleven billion, two hundred thirty-one million, three hundred one thousand, one hundred twenty-one".