110120211121200 has 480 divisors, whose sum is σ = 407547531288576. Its totient is φ = 24896187233280.

The previous prime is 110120211121183. The next prime is 110120211121229. The reversal of 110120211121200 is 2121112021011.

It is a happy number.

It is a super-2 number, since 2×110120211121200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110120211121200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 577833129 + ... + 578023671.

Almost surely, 2^{110120211121200} is an apocalyptic number.

110120211121200 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 110120211121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203773765644288).

110120211121200 is an abundant number, since it is smaller than the sum of its proper divisors (297427320167376).

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

110120211121200 is a wasteful number, since it uses less digits than its factorization.

110120211121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191321 (or 191310 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110120211121200 its reverse (2121112021011), we get a palindrome (112241323142211).

The spelling of 110120211121200 in words is "one hundred ten trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, two hundred".