2211434341121 has 4 divisors (see below), whose sum is σ = 2242581303744. Its totient is φ = 2180287378500.

The previous prime is 2211434341111. The next prime is 2211434341141. The reversal of 2211434341121 is 1211434341122.

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 2211434341121 - 2³⁸ = 1936556434177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211434341111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15573481205 + ... + 15573481346.

It is an arithmetic number, because the mean of its divisors is an integer number (560645325936).

Almost surely, 2^{2211434341121} is an apocalyptic number.

It is an amenable number.

2211434341121 is a deficient number, since it is larger than the sum of its proper divisors (31146962623).

2211434341121 is an equidigital number, since it uses as much as digits as its factorization.

2211434341121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31146962622.

The product of its digits is 4608, while the sum is 29.

Adding to 2211434341121 its reverse (1211434341122), we get a palindrome (3422868682243).

Subtracting from 2211434341121 its reverse (1211434341122), we obtain a palindrome (999999999999).

The spelling of 2211434341121 in words is "two trillion, two hundred eleven billion, four hundred thirty-four million, three hundred forty-one thousand, one hundred twenty-one".