110221120000 has 400 divisors, whose sum is σ = 292075305984. Its totient is φ = 41472000000.

The previous prime is 110221119991. The next prime is 110221120063. The reversal of 110221120000 is 21122011.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 406719865 + ... + 406720135.

Almost surely, 2^110221120000 is an apocalyptic number.

110221120000 is a gapful number since it is divisible by the number (10) 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 110221120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146037652992).

110221120000 is an abundant number, since it is smaller than the sum of its proper divisors (181854185984).

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

110221120000 is an frugal number, since it uses more digits than its factorization.

110221120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110221120000 its reverse (21122011), we get a palindrome (110242242011).

It can be divided in two parts, 1102211 and 20000, that added together give a palindrome (1122211).

The spelling of 110221120000 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twenty thousand".