20211122200112 has 40 divisors (see below), whose sum is σ = 39898467111456. Its totient is φ = 9914749019136.

The previous prime is 20211122200069. The next prime is 20211122200117. The reversal of 20211122200112 is 21100222111202.

It is not an unprimeable number, because it can be changed into a prime (20211122200117) 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, 84143288 + ... + 84383144.

Almost surely, 2^{20211122200112} is an apocalyptic number.

It is an amenable number.

20211122200112 is a deficient number, since it is larger than the sum of its proper divisors (19687344911344).

20211122200112 is a wasteful number, since it uses less digits than its factorization.

20211122200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339285 (or 339279 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20211122200112 its reverse (21100222111202), we get a palindrome (41311344311314).

It can be divided in two parts, 2021112 and 2200112, that added together give a palindrome (4221224).

The spelling of 20211122200112 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-two million, two hundred thousand, one hundred twelve".