201120110000 has 200 divisors, whose sum is σ = 497452376784. Its totient is φ = 78727680000.

The previous prime is 201120109987. The next prime is 201120110041. The reversal of 201120110000 is 11021102.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 201120110000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100008995 + ... + 100011005.

Almost surely, 2^201120110000 is an apocalyptic number.

201120110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201120110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248726188392).

201120110000 is an abundant number, since it is smaller than the sum of its proper divisors (296332266784).

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

201120110000 is a wasteful number, since it uses less digits than its factorization.

201120110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201120110000 its reverse (11021102), we get a palindrome (201131131102).

It can be divided in two parts, 2011 and 20110000, that multiplied together give a square (40441210000 = 201100²).

The spelling of 201120110000 in words is "two hundred one billion, one hundred twenty million, one hundred ten thousand".