11224442243142 has 24 divisors (see below), whose sum is σ = 24319697594400. Its totient is φ = 3741469557840.

The previous prime is 11224442243137. The next prime is 11224442243143. The reversal of 11224442243142 is 24134224442211.

11224442243142 is a `hidden beast` number, since 1 + 1 + 224 + 4 + 422 + 4 + 3 + 1 + 4 + 2 = 666.

It is a super-2 number, since 2×11224442243142² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11224442243097 and 11224442243106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224442243143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7143667 + ... + 8572097.

It is an arithmetic number, because the mean of its divisors is an integer number (1013320733100).

Almost surely, 2^{11224442243142} is an apocalyptic number.

11224442243142 is an abundant number, since it is smaller than the sum of its proper divisors (13095255351258).

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

11224442243142 is a wasteful number, since it uses less digits than its factorization.

11224442243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864988 (or 1864985 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

Adding to 11224442243142 its reverse (24134224442211), we get a palindrome (35358666685353).

The spelling of 11224442243142 in words is "eleven trillion, two hundred twenty-four billion, four hundred forty-two million, two hundred forty-three thousand, one hundred forty-two".