11120220001012 has 12 divisors (see below), whose sum is σ = 19489825830916. Its totient is φ = 5551698335040.

The previous prime is 11120220000997. The next prime is 11120220001019. The reversal of 11120220001012 is 21010002202111.

It can be written as a sum of positive squares in 2 ways, for example, as 9216057353616 + 1904162647396 = 3035796^2 + 1379914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11120220000983 and 11120220001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120220001019) 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 3 ways as a sum of consecutive naturals, for example, 2102913393 + ... + 2102918680.

Almost surely, 2^{11120220001012} is an apocalyptic number.

It is an amenable number.

11120220001012 is a deficient number, since it is larger than the sum of its proper divisors (8369605829904).

11120220001012 is a wasteful number, since it uses less digits than its factorization.

11120220001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205832738 (or 4205832736 counting only the distinct ones).

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

Adding to 11120220001012 its reverse (21010002202111), we get a palindrome (32130222203123).

The spelling of 11120220001012 in words is "eleven trillion, one hundred twenty billion, two hundred twenty million, one thousand, twelve".