1120020012112 has 20 divisors (see below), whose sum is σ = 2244867697620. Its totient is φ = 540699315968.

The previous prime is 1120020012109. The next prime is 1120020012149. The reversal of 1120020012112 is 2112100200211.

It can be written as a sum of positive squares in 2 ways, for example, as 263329080336 + 856690931776 = 513156^2 + 925576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1120020012092 and 1120020012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206917653 + ... + 1206918580.

It is an arithmetic number, because the mean of its divisors is an integer number (112243384881).

Almost surely, 2^{1120020012112} is an apocalyptic number.

It is an amenable number.

1120020012112 is an abundant number, since it is smaller than the sum of its proper divisors (1124847685508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120020012112 is a wasteful number, since it uses less digits than its factorization.

1120020012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413836270 (or 2413836264 counting only the distinct ones).

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

Adding to 1120020012112 its reverse (2112100200211), we get a palindrome (3232120212323).

The spelling of 1120020012112 in words is "one trillion, one hundred twenty billion, twenty million, twelve thousand, one hundred twelve".