20220112001112 has 64 divisors (see below), whose sum is σ = 50592101040000. Its totient is φ = 6734462529024.

The previous prime is 20220112001057. The next prime is 20220112001171. The reversal of 20220112001112 is 21110021102202.

It is a junction number, because it is equal to n+sod(n) for n = 20220112001091 and 20220112001100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272842639 + ... + 272916737.

It is an arithmetic number, because the mean of its divisors is an integer number (790501578750).

Almost surely, 2^{20220112001112} is an apocalyptic number.

It is an amenable number.

20220112001112 is an abundant number, since it is smaller than the sum of its proper divisors (30371989038888).

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

20220112001112 is a wasteful number, since it uses less digits than its factorization.

20220112001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83360 (or 83356 counting only the distinct ones).

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

Adding to 20220112001112 its reverse (21110021102202), we get a palindrome (41330133103314).

The spelling of 20220112001112 in words is "twenty trillion, two hundred twenty billion, one hundred twelve million, one thousand, one hundred twelve".