1120020112222 has 64 divisors (see below), whose sum is σ = 1885605765120. Its totient is φ = 494554284000.

The previous prime is 1120020112193. The next prime is 1120020112223. The reversal of 1120020112222 is 2222110200211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120020112196 and 1120020112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020112223) 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 31 ways as a sum of consecutive naturals, for example, 306098229 + ... + 306101887.

It is an arithmetic number, because the mean of its divisors is an integer number (29462590080).

Almost surely, 2^{1120020112222} is an apocalyptic number.

1120020112222 is a deficient number, since it is larger than the sum of its proper divisors (765585652898).

1120020112222 is a wasteful number, since it uses less digits than its factorization.

1120020112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1120020112222 its reverse (2222110200211), we get a palindrome (3342130312433).

The spelling of 1120020112222 in words is "one trillion, one hundred twenty billion, twenty million, one hundred twelve thousand, two hundred twenty-two".