1120221220112 has 40 divisors (see below), whose sum is σ = 2178354447672. Its totient is φ = 558067507200.

The previous prime is 1120221220093. The next prime is 1120221220133. The reversal of 1120221220112 is 2110221220211.

It can be written as a sum of positive squares in 4 ways, for example, as 172643574016 + 947577646096 = 415504^2 + 973436^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7915412 + ... + 8055692.

Almost surely, 2^{1120221220112} is an apocalyptic number.

It is an amenable number.

1120221220112 is a deficient number, since it is larger than the sum of its proper divisors (1058133227560).

1120221220112 is a wasteful number, since it uses less digits than its factorization.

1120221220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142107 (or 142101 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1120221220112 its reverse (2110221220211), we get a palindrome (3230442440323).

Subtracting 1120221220112 from its reverse (2110221220211), we obtain a palindrome (990000000099).

The spelling of 1120221220112 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, one hundred twelve".