242748551411 has 4 divisors (see below), whose sum is σ = 242770394400. Its totient is φ = 242726708424.

The previous prime is 242748551399. The next prime is 242748551429. The reversal of 242748551411 is 114155847242.

242748551411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242748551411 - 2⁶ = 242748551347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242748556411) 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 3 ways as a sum of consecutive naturals, for example, 10904816 + ... + 10927053.

It is an arithmetic number, because the mean of its divisors is an integer number (60692598600).

Almost surely, 2^242748551411 is an apocalyptic number.

242748551411 is a deficient number, since it is larger than the sum of its proper divisors (21842989).

242748551411 is a wasteful number, since it uses less digits than its factorization.

242748551411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21842988.

The product of its digits is 358400, while the sum is 44.

The spelling of 242748551411 in words is "two hundred forty-two billion, seven hundred forty-eight million, five hundred fifty-one thousand, four hundred eleven".