11242134431242 has 128 divisors (see below), whose sum is σ = 20976803850240. Its totient is φ = 4447609344000.

The previous prime is 11242134431233. The next prime is 11242134431251. The reversal of 11242134431242 is 24213443124211.

It is an interprime number because it is at equal distance from previous prime (11242134431233) and next prime (11242134431251).

It is a junction number, because it is equal to n+sod(n) for n = 11242134431198 and 11242134431207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280970134 + ... + 281010142.

It is an arithmetic number, because the mean of its divisors is an integer number (163881280080).

Almost surely, 2^{11242134431242} is an apocalyptic number.

11242134431242 is a deficient number, since it is larger than the sum of its proper divisors (9734669418998).

11242134431242 is a wasteful number, since it uses less digits than its factorization.

11242134431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40880.

The product of its digits is 36864, while the sum is 34.

Adding to 11242134431242 its reverse (24213443124211), we get a palindrome (35455577555453).

It can be divided in two parts, 11 and 242134431242, that multiplied together give a palindrome (2663478743662).

The spelling of 11242134431242 in words is "eleven trillion, two hundred forty-two billion, one hundred thirty-four million, four hundred thirty-one thousand, two hundred forty-two".