110011200121 has 4 divisors (see below), whose sum is σ = 113559948544. Its totient is φ = 106462451700.

The previous prime is 110011200109. The next prime is 110011200181. The reversal of 110011200121 is 121002110011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121002110011 = 167 ⋅724563533.

It is a cyclic number.

It is not a de Polignac number, because 110011200121 - 2¹³ = 110011191929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110011200098 and 110011200107.

It is not an unprimeable number, because it can be changed into a prime (110011200181) 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, 1774374165 + ... + 1774374226.

It is an arithmetic number, because the mean of its divisors is an integer number (28389987136).

Almost surely, 2^110011200121 is an apocalyptic number.

It is an amenable number.

110011200121 is a deficient number, since it is larger than the sum of its proper divisors (3548748423).

110011200121 is an equidigital number, since it uses as much as digits as its factorization.

110011200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548748422.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110011200121 its reverse (121002110011), we get a palindrome (231013310132).

The spelling of 110011200121 in words is "one hundred ten billion, eleven million, two hundred thousand, one hundred twenty-one".