1120112221011 has 16 divisors (see below), whose sum is σ = 1728443212800. Its totient is φ = 631962047808.

The previous prime is 1120112220989. The next prime is 1120112221057. The reversal of 1120112221011 is 1101222110211.

It is a happy number.

It is not a de Polignac number, because 1120112221011 - 2⁵ = 1120112220979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120112222011) 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 15 ways as a sum of consecutive naturals, for example, 337584906 + ... + 337588223.

It is an arithmetic number, because the mean of its divisors is an integer number (108027700800).

Almost surely, 2^{1120112221011} is an apocalyptic number.

1120112221011 is a deficient number, since it is larger than the sum of its proper divisors (608330991789).

1120112221011 is an equidigital number, since it uses as much as digits as its factorization.

1120112221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675173218.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120112221011 its reverse (1101222110211), we get a palindrome (2221334331222).

The spelling of 1120112221011 in words is "one trillion, one hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, eleven".