20220111100012 has 12 divisors (see below), whose sum is σ = 35385283636416. Its totient is φ = 10110030061040.

The previous prime is 20220111100001. The next prime is 20220111100031. The reversal of 20220111100012 is 21000111102202.

It is a junction number, because it is equal to n+sod(n) for n = 20220111099965 and 20220111100001.

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, 4528039 + ... + 7806622.

It is an arithmetic number, because the mean of its divisors is an integer number (2948773636368).

Almost surely, 2^{20220111100012} is an apocalyptic number.

It is an amenable number.

20220111100012 is a deficient number, since it is larger than the sum of its proper divisors (15165172536404).

20220111100012 is a wasteful number, since it uses less digits than its factorization.

20220111100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12744488 (or 12744486 counting only the distinct ones).

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

Adding to 20220111100012 its reverse (21000111102202), we get a palindrome (41220222202214).

The spelling of 20220111100012 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, one hundred thousand, twelve".