201110221120 has 56 divisors (see below), whose sum is σ = 504098661600. Its totient is φ = 76210186752.

The previous prime is 201110221099. The next prime is 201110221133. The reversal of 201110221120 is 21122011102.

It is a self number, because there is not a number n which added to its sum of digits gives 201110221120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16532590 + ... + 16544749.

Almost surely, 2^201110221120 is an apocalyptic number.

201110221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110221120 is an abundant number, since it is smaller than the sum of its proper divisors (302988440480).

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

201110221120 is a wasteful number, since it uses less digits than its factorization.

201110221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33077375 (or 33077365 counting only the distinct ones).

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

Adding to 201110221120 its reverse (21122011102), we get a palindrome (222232232222).

The spelling of 201110221120 in words is "two hundred one billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty".