110520013 has 4 divisors (see below), whose sum is σ = 110553120. Its totient is φ = 110486908.

The previous prime is 110520001. The next prime is 110520041. The reversal of 110520013 is 310025011.

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: 310025011 = 257 ⋅1206323.

It is a cyclic number.

It is not a de Polignac number, because 110520013 - 2⁹ = 110519501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110519975 and 110520002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110521013) 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, 10903 + ... + 18436.

It is an arithmetic number, because the mean of its divisors is an integer number (27638280).

Almost surely, 2^110520013 is an apocalyptic number.

It is an amenable number.

110520013 is a deficient number, since it is larger than the sum of its proper divisors (33107).

110520013 is an equidigital number, since it uses as much as digits as its factorization.

110520013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33106.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 110520013 is about 10512.8498990521. The cubic root of 110520013 is about 479.8958295356.

Adding to 110520013 its reverse (310025011), we get a palindrome (420545024).

The spelling of 110520013 in words is "one hundred ten million, five hundred twenty thousand, thirteen".