9542243111 has 16 divisors (see below), whose sum is σ = 9709939200. Its totient is φ = 9376305120.

The previous prime is 9542243101. The next prime is 9542243141. The reversal of 9542243111 is 1113422459.

9542243111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9542243111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9542243101) 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, 13017701 + ... + 13018433.

It is an arithmetic number, because the mean of its divisors is an integer number (606871200).

Almost surely, 2^9542243111 is an apocalyptic number.

9542243111 is a deficient number, since it is larger than the sum of its proper divisors (167696089).

9542243111 is a wasteful number, since it uses less digits than its factorization.

9542243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its digits is 8640, while the sum is 32.

The square root of 9542243111 is about 97684.4056694824. The cubic root of 9542243111 is about 2121.0463500222.

The spelling of 9542243111 in words is "nine billion, five hundred forty-two million, two hundred forty-three thousand, one hundred eleven".