110112012220121 has 8 divisors (see below), whose sum is σ = 111663104540544. Its totient is φ = 108560925980640.

The previous prime is 110112012220109. The next prime is 110112012220129. The reversal of 110112012220121 is 121022210211011.

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

It is a cyclic number.

It is not a de Polignac number, because 110112012220121 - 2¹⁴ = 110112012203737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110112012220121.

It is not an unprimeable number, because it can be changed into a prime (110112012220129) 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, 44836325 + ... + 47228381.

It is an arithmetic number, because the mean of its divisors is an integer number (13957888067568).

Almost surely, 2^{110112012220121} is an apocalyptic number.

It is an amenable number.

110112012220121 is a deficient number, since it is larger than the sum of its proper divisors (1551092320423).

110112012220121 is an equidigital number, since it uses as much as digits as its factorization.

110112012220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040471.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110112012220121 its reverse (121022210211011), we get a palindrome (231134222431132).

The spelling of 110112012220121 in words is "one hundred ten trillion, one hundred twelve billion, twelve million, two hundred twenty thousand, one hundred twenty-one".