1120221112 has 32 divisors (see below), whose sum is σ = 2119737600. Its totient is φ = 554982400.

The previous prime is 1120221107. The next prime is 1120221119. The reversal of 1120221112 is 2111220211.

It is a junction number, because it is equal to n+sod(n) for n = 1120221092 and 1120221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428064 + ... + 430672.

It is an arithmetic number, because the mean of its divisors is an integer number (66241800).

Almost surely, 2^1120221112 is an apocalyptic number.

It is an amenable number.

1120221112 is a deficient number, since it is larger than the sum of its proper divisors (999516488).

1120221112 is a wasteful number, since it uses less digits than its factorization.

1120221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3083 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1120221112 is about 33469.7043906874. The cubic root of 1120221112 is about 1038.5671565136.

Adding to 1120221112 its reverse (2111220211), we get a palindrome (3231441323).

Subtracting 1120221112 from its reverse (2111220211), we obtain a palindrome (990999099).

The spelling of 1120221112 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twelve".