11142033412220 has 12 divisors (see below), whose sum is σ = 23398270165704. Its totient is φ = 4456813364880.

The previous prime is 11142033412219. The next prime is 11142033412229. The reversal of 11142033412220 is 2221433024111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11142033412220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142033412229) 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, 278550835286 + ... + 278550835325.

It is an arithmetic number, because the mean of its divisors is an integer number (1949855847142).

Almost surely, 2^{11142033412220} is an apocalyptic number.

11142033412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142033412220 is an abundant number, since it is smaller than the sum of its proper divisors (12256236753484).

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

11142033412220 is a wasteful number, since it uses less digits than its factorization.

11142033412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557101670620 (or 557101670618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11142033412220 its reverse (2221433024111), we get a palindrome (13363466436331).

The spelling of 11142033412220 in words is "eleven trillion, one hundred forty-two billion, thirty-three million, four hundred twelve thousand, two hundred twenty".