201122200111112 has 16 divisors (see below), whose sum is σ = 430976143095360. Its totient is φ = 86195228619024.

The previous prime is 201122200111111. The next prime is 201122200111159. The reversal of 201122200111112 is 211111002221102.

It is not an unprimeable number, because it can be changed into a prime (201122200111111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795733929508 + ... + 1795733929619.

It is an arithmetic number, because the mean of its divisors is an integer number (26936008943460).

Almost surely, 2^{201122200111112} is an apocalyptic number.

It is an amenable number.

201122200111112 is an abundant number, since it is smaller than the sum of its proper divisors (229853942984248).

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

201122200111112 is a wasteful number, since it uses less digits than its factorization.

201122200111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591467859140 (or 3591467859136 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201122200111112 its reverse (211111002221102), we get a palindrome (412233202332214).

The spelling of 201122200111112 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred million, one hundred eleven thousand, one hundred twelve".