110120202100000 has 144 divisors (see below), whose sum is σ = 271443373762176. Its totient is φ = 43973018080000.

The previous prime is 110120202099983. The next prime is 110120202100021. The reversal of 110120202100000 is 1202021011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 110120202100000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57762009 + ... + 59637991.

It is an arithmetic number, because the mean of its divisors is an integer number (1885023428904).

Almost surely, 2^{110120202100000} is an apocalyptic number.

110120202100000 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 110120202100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135721686881088).

110120202100000 is an abundant number, since it is smaller than the sum of its proper divisors (161323171662176).

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

110120202100000 is an frugal number, since it uses more digits than its factorization.

110120202100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876605 (or 1876577 counting only the distinct ones).

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

Adding to 110120202100000 its reverse (1202021011), we get a palindrome (110121404121011).

The spelling of 110120202100000 in words is "one hundred ten trillion, one hundred twenty billion, two hundred two million, one hundred thousand".