110122021110121 has 4 divisors (see below), whose sum is σ = 111359347190100. Its totient is φ = 108884695030144.

The previous prime is 110122021110041. The next prime is 110122021110139. The reversal of 110122021110121 is 121011120221011.

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 42208994954025 + 67913026156096 = 6496845^2 + 8240936^2 .

It is a cyclic number.

It is not a de Polignac number, because 110122021110121 - 2⁹ = 110122021109609 is a prime.

It is a super-2 number, since 2×110122021110121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110122021110095 and 110122021110104.

It is not an unprimeable number, because it can be changed into a prime (110122021110151) 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, 618663039856 + ... + 618663040033.

It is an arithmetic number, because the mean of its divisors is an integer number (27839836797525).

Almost surely, 2^{110122021110121} is an apocalyptic number.

It is an amenable number.

110122021110121 is a deficient number, since it is larger than the sum of its proper divisors (1237326079979).

110122021110121 is an equidigital number, since it uses as much as digits as its factorization.

110122021110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237326079978.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110122021110121 its reverse (121011120221011), we get a palindrome (231133141331132).

The spelling of 110122021110121 in words is "one hundred ten trillion, one hundred twenty-two billion, twenty-one million, one hundred ten thousand, one hundred twenty-one".