2134243011121 has 8 divisors (see below), whose sum is σ = 2298459206120. Its totient is φ = 1970033052672.

The previous prime is 2134243011119. The next prime is 2134243011133. The reversal of 2134243011121 is 1211103424312.

It can be written as a sum of positive squares in 4 ways, for example, as 115885776400 + 2018357234721 = 340420^2 + 1420689^2 .

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 2134243011121 - 2¹ = 2134243011119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134243011161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835950 + ... + 2228743.

It is an arithmetic number, because the mean of its divisors is an integer number (287307400765).

Almost surely, 2^{2134243011121} is an apocalyptic number.

It is an amenable number.

2134243011121 is a deficient number, since it is larger than the sum of its proper divisors (164216194999).

2134243011121 is a wasteful number, since it uses less digits than its factorization.

2134243011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118275.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2134243011121 its reverse (1211103424312), we get a palindrome (3345346435433).

The spelling of 2134243011121 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, eleven thousand, one hundred twenty-one".