1120020013212 has 24 divisors (see below), whose sum is σ = 2750926348800. Its totient is φ = 353690530416.

The previous prime is 1120020013169. The next prime is 1120020013219. The reversal of 1120020013212 is 2123100200211.

It is a junction number, because it is equal to n+sod(n) for n = 1120020013191 and 1120020013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020013219) 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, 2456184012 + ... + 2456184467.

It is an arithmetic number, because the mean of its divisors is an integer number (114621931200).

Almost surely, 2^{1120020013212} is an apocalyptic number.

1120020013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120020013212 is an abundant number, since it is smaller than the sum of its proper divisors (1630906335588).

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

1120020013212 is a wasteful number, since it uses less digits than its factorization.

1120020013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912368505 (or 4912368503 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1120020013212 its reverse (2123100200211), we get a palindrome (3243120213423).

The spelling of 1120020013212 in words is "one trillion, one hundred twenty billion, twenty million, thirteen thousand, two hundred twelve".