11424442220020 has 48 divisors (see below), whose sum is σ = 24118565783760. Its totient is φ = 4545547001856.

The previous prime is 11424442219969. The next prime is 11424442220053. The reversal of 11424442220020 is 2002224442411.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4712259759076 + 6712182460944 = 2170774^2 + 2590788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32360374 + ... + 32711506.

It is an arithmetic number, because the mean of its divisors is an integer number (502470120495).

Almost surely, 2^{11424442220020} is an apocalyptic number.

11424442220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11424442220020 is an abundant number, since it is smaller than the sum of its proper divisors (12694123563740).

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

11424442220020 is a wasteful number, since it uses less digits than its factorization.

11424442220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359764 (or 359762 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 11424442220020 its reverse (2002224442411), we get a palindrome (13426666662431).

The spelling of 11424442220020 in words is "eleven trillion, four hundred twenty-four billion, four hundred forty-two million, two hundred twenty thousand, twenty".