1110020123200 has 168 divisors, whose sum is σ = 2803097385920. Its totient is φ = 432485222400.

The previous prime is 1110020123129. The next prime is 1110020123209. The reversal of 1110020123200 is 23210200111.

It is not an unprimeable number, because it can be changed into a prime (1110020123209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9997591 + ... + 10108009.

Almost surely, 2^{1110020123200} is an apocalyptic number.

1110020123200 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 1110020123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401548692960).

1110020123200 is an abundant number, since it is smaller than the sum of its proper divisors (1693077262720).

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

1110020123200 is a wasteful number, since it uses less digits than its factorization.

1110020123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110605 (or 110590 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1110020123200 its reverse (23210200111), we get a palindrome (1133230323311).

The spelling of 1110020123200 in words is "one trillion, one hundred ten billion, twenty million, one hundred twenty-three thousand, two hundred".