110120043121 has 12 divisors (see below), whose sum is σ = 121052078532. Its totient is φ = 100100000000.

The previous prime is 110120043119. The next prime is 110120043211. The reversal of 110120043121 is 121340021011.

It can be written as a sum of positive squares in 2 ways, for example, as 40858962496 + 69261080625 = 202136^2 + 263175^2 .

It is not a de Polignac number, because 110120043121 - 2¹ = 110120043119 is a prime.

It is a super-5 number, since 5×110120043121⁵ (a number of 56 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110120043095 and 110120043104.

It is not an unprimeable number, because it can be changed into a prime (110120043101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1538121 + ... + 1608121.

It is an arithmetic number, because the mean of its divisors is an integer number (10087673211).

Almost surely, 2^110120043121 is an apocalyptic number.

110120043121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110120043121 is a deficient number, since it is larger than the sum of its proper divisors (10932035411).

110120043121 is a wasteful number, since it uses less digits than its factorization.

110120043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83024 (or 83013 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110120043121 its reverse (121340021011), we get a palindrome (231460064132).

The spelling of 110120043121 in words is "one hundred ten billion, one hundred twenty million, forty-three thousand, one hundred twenty-one".