110220121000000 has 784 divisors, whose sum is σ = 315656840790720. Its totient is φ = 37763712000000.

The previous prime is 110220120999991. The next prime is 110220121000039. The reversal of 110220121000000 is 121022011.

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 111 ways as a sum of consecutive naturals, for example, 41172998662 + ... + 41173001338.

Almost surely, 2^{110220121000000} is an apocalyptic number.

110220121000000 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 110220121000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157828420395360).

110220121000000 is an abundant number, since it is smaller than the sum of its proper divisors (205436719790720).

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

110220121000000 is an equidigital number, since it uses as much as digits as its factorization.

110220121000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 2911 counting only the distinct ones).

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

Adding to 110220121000000 its reverse (121022011), we get a palindrome (110220242022011).

The spelling of 110220121000000 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-one million", and thus it is an aban number.