11142222020224 has 16 divisors (see below), whose sum is σ = 22197395431170. Its totient is φ = 5571111010048.

The previous prime is 11142222020219. The next prime is 11142222020287. The reversal of 11142222020224 is 42202022224111.

It can be written as a sum of positive squares in only one way, i.e., 10325425422400 + 816796597824 = 3213320^2 + 903768^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×11142222020224² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43524304639 + ... + 43524304894.

Almost surely, 2^{11142222020224} is an apocalyptic number.

It is an amenable number.

11142222020224 is a deficient number, since it is larger than the sum of its proper divisors (11055173410946).

11142222020224 is an frugal number, since it uses more digits than its factorization.

11142222020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87048609547 (or 87048609535 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11142222020224 its reverse (42202022224111), we get a palindrome (53344244244335).

The spelling of 11142222020224 in words is "eleven trillion, one hundred forty-two billion, two hundred twenty-two million, twenty thousand, two hundred twenty-four".