2020011221112 has 32 divisors (see below), whose sum is σ = 5076194012880. Its totient is φ = 669848279040.

The previous prime is 2020011221093. The next prime is 2020011221117. The reversal of 2020011221112 is 2111221100202.

It is a junction number, because it is equal to n+sod(n) for n = 2020011221091 and 2020011221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020011221117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218044939 + ... + 218054202.

Almost surely, 2^{2020011221112} is an apocalyptic number.

It is an amenable number.

2020011221112 is an abundant number, since it is smaller than the sum of its proper divisors (3056182791768).

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

2020011221112 is a wasteful number, since it uses less digits than its factorization.

2020011221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436099343 (or 436099339 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2020011221112 its reverse (2111221100202), we get a palindrome (4131232321314).

The spelling of 2020011221112 in words is "two trillion, twenty billion, eleven million, two hundred twenty-one thousand, one hundred twelve".