243111752511134 has 32 divisors (see below), whose sum is σ = 397528264304640. Its totient is φ = 110839646988000.

The previous prime is 243111752511127. The next prime is 243111752511161. The reversal of 243111752511134 is 431115257111342.

It is a junction number, because it is equal to n+sod(n) for n = 243111752511091 and 243111752511100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172267982 + ... + 173673489.

It is an arithmetic number, because the mean of its divisors is an integer number (12422758259520).

Almost surely, 2^{243111752511134} is an apocalyptic number.

243111752511134 is a deficient number, since it is larger than the sum of its proper divisors (154416511793506).

243111752511134 is a wasteful number, since it uses less digits than its factorization.

243111752511134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345941816.

The product of its digits is 100800, while the sum is 41.

The spelling of 243111752511134 in words is "two hundred forty-three trillion, one hundred eleven billion, seven hundred fifty-two million, five hundred eleven thousand, one hundred thirty-four".