110121320113 has 4 divisors (see below), whose sum is σ = 125852937280. Its totient is φ = 94389702948.

The previous prime is 110121320059. The next prime is 110121320159. The reversal of 110121320113 is 311023121011.

It is a happy number.

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: 311023121011 = 47 ⋅6617513213.

It is a cyclic number.

It is not a de Polignac number, because 110121320113 - 2¹⁷ = 110121189041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110121320173) 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, 7865808573 + ... + 7865808586.

It is an arithmetic number, because the mean of its divisors is an integer number (31463234320).

Almost surely, 2^110121320113 is an apocalyptic number.

It is an amenable number.

110121320113 is a deficient number, since it is larger than the sum of its proper divisors (15731617167).

110121320113 is an equidigital number, since it uses as much as digits as its factorization.

110121320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15731617166.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 110121320113 its reverse (311023121011), we get a palindrome (421144441124).

The spelling of 110121320113 in words is "one hundred ten billion, one hundred twenty-one million, three hundred twenty thousand, one hundred thirteen".