110321310120121 has 4 divisors (see below), whose sum is σ = 110323044768244. Its totient is φ = 110319575472000.

The previous prime is 110321310120029. The next prime is 110321310120127. The reversal of 110321310120121 is 121021013123011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102692666120121 + 7628644000000 = 10133739^2 + 2762000^2 .

It is a cyclic number.

It is not a de Polignac number, because 110321310120121 - 2²³ = 110321301731513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110321310120127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867228660 + ... + 867355861.

It is an arithmetic number, because the mean of its divisors is an integer number (27580761192061).

Almost surely, 2^{110321310120121} is an apocalyptic number.

It is an amenable number.

110321310120121 is a deficient number, since it is larger than the sum of its proper divisors (1734648123).

110321310120121 is an equidigital number, since it uses as much as digits as its factorization.

110321310120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734648122.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 110321310120121 its reverse (121021013123011), we get a palindrome (231342323243132).

The spelling of 110321310120121 in words is "one hundred ten trillion, three hundred twenty-one billion, three hundred ten million, one hundred twenty thousand, one hundred twenty-one".