201112022000 has 40 divisors (see below), whose sum is σ = 486288874032. Its totient is φ = 80444808000.

The previous prime is 201112021987. The next prime is 201112022003. The reversal of 201112022000 is 220211102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112022003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50276006 + ... + 50280005.

Almost surely, 2^201112022000 is an apocalyptic number.

201112022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112022000 is an abundant number, since it is smaller than the sum of its proper divisors (285176852032).

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

201112022000 is a wasteful number, since it uses less digits than its factorization.

201112022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100556034 (or 100556018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201112022000 its reverse (220211102), we get a palindrome (201332233102).

The spelling of 201112022000 in words is "two hundred one billion, one hundred twelve million, twenty-two thousand".