110200021121 has 8 divisors (see below), whose sum is σ = 113759001600. Its totient is φ = 106641299520.

The previous prime is 110200021069. The next prime is 110200021181. The reversal of 110200021121 is 121120002011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-110200021121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110200021181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181720 + ... + 1271558.

It is an arithmetic number, because the mean of its divisors is an integer number (14219875200).

Almost surely, 2^110200021121 is an apocalyptic number.

It is an amenable number.

110200021121 is a deficient number, since it is larger than the sum of its proper divisors (3558980479).

110200021121 is an equidigital number, since it uses as much as digits as its factorization.

110200021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129439.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110200021121 its reverse (121120002011), we get a palindrome (231320023132).

The spelling of 110200021121 in words is "one hundred ten billion, two hundred million, twenty-one thousand, one hundred twenty-one".