20211112000012 has 24 divisors (see below), whose sum is σ = 35396499640320. Its totient is φ = 10097826886800.

The previous prime is 20211111999943. The next prime is 20211112000019. The reversal of 20211112000012 is 21000021111202.

It is a junction number, because it is equal to n+sod(n) for n = 20211111999956 and 20211112000001.

It is not an unprimeable number, because it can be changed into a prime (20211112000019) 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, 282435637 + ... + 282507187.

It is an arithmetic number, because the mean of its divisors is an integer number (1474854151680).

Almost surely, 2^{20211112000012} is an apocalyptic number.

It is an amenable number.

20211112000012 is a deficient number, since it is larger than the sum of its proper divisors (15185387640308).

20211112000012 is a wasteful number, since it uses less digits than its factorization.

20211112000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124581 (or 124579 counting only the distinct ones).

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

Adding to 20211112000012 its reverse (21000021111202), we get a palindrome (41211133111214).

The spelling of 20211112000012 in words is "twenty trillion, two hundred eleven billion, one hundred twelve million, twelve", and thus it is an aban number.