220020121001112 has 32 divisors (see below), whose sum is σ = 554918004301680. Its totient is φ = 72691013427200.

The previous prime is 220020121001089. The next prime is 220020121001167. The reversal of 220020121001112 is 211100121020022.

220020121001112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220020121001091 and 220020121001100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40564178889 + ... + 40564184312.

Almost surely, 2^{220020121001112} is an apocalyptic number.

It is an amenable number.

220020121001112 is an abundant number, since it is smaller than the sum of its proper divisors (334897883300568).

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

220020121001112 is a wasteful number, since it uses less digits than its factorization.

220020121001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81128363323 (or 81128363319 counting only the distinct ones).

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

Adding to 220020121001112 its reverse (211100121020022), we get a palindrome (431120242021134).

The spelling of 220020121001112 in words is "two hundred twenty trillion, twenty billion, one hundred twenty-one million, one thousand, one hundred twelve".