110113321013 has 4 divisors (see below), whose sum is σ = 110390684940. Its totient is φ = 109835957088.

The previous prime is 110113320991. The next prime is 110113321049. The reversal of 110113321013 is 310123311011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310123311011 = 137 ⋅2263673803.

It can be written as a sum of positive squares in 2 ways, for example, as 79728299044 + 30385021969 = 282362^2 + 174313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110113321013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110113320982 and 110113321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110113321063) 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, 138681368 + ... + 138682161.

It is an arithmetic number, because the mean of its divisors is an integer number (27597671235).

Almost surely, 2^110113321013 is an apocalyptic number.

It is an amenable number.

110113321013 is a deficient number, since it is larger than the sum of its proper divisors (277363927).

110113321013 is an equidigital number, since it uses as much as digits as its factorization.

110113321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277363926.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 110113321013 its reverse (310123311011), we get a palindrome (420236632024).

The spelling of 110113321013 in words is "one hundred ten billion, one hundred thirteen million, three hundred twenty-one thousand, thirteen".