11042224312242 has 32 divisors (see below), whose sum is σ = 22273676389440. Its totient is φ = 3649275731520.

The previous prime is 11042224312237. The next prime is 11042224312243. The reversal of 11042224312242 is 24221342224011.

It is a super-2 number, since 2×11042224312242² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11042224312243) 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, 8420109 + ... + 9642752.

It is an arithmetic number, because the mean of its divisors is an integer number (696052387170).

Almost surely, 2^{11042224312242} is an apocalyptic number.

11042224312242 is an abundant number, since it is smaller than the sum of its proper divisors (11231452077198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11042224312242 is a wasteful number, since it uses less digits than its factorization.

11042224312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063738.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 11042224312242 its reverse (24221342224011), we get a palindrome (35263566536253).

The spelling of 11042224312242 in words is "eleven trillion, forty-two billion, two hundred twenty-four million, three hundred twelve thousand, two hundred forty-two".