110509013 has 4 divisors (see below), whose sum is σ = 110533248. Its totient is φ = 110484780.

The previous prime is 110508991. The next prime is 110509033. The reversal of 110509013 is 310905011.

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.

It is a cyclic number.

It is not a de Polignac number, because 110509013 - 2⁶ = 110508949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110509033) 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, 2981 + ... + 15162.

It is an arithmetic number, because the mean of its divisors is an integer number (27633312).

Almost surely, 2^110509013 is an apocalyptic number.

It is an amenable number.

110509013 is a deficient number, since it is larger than the sum of its proper divisors (24235).

110509013 is an equidigital number, since it uses as much as digits as its factorization.

110509013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24234.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 110509013 is about 10512.3267167645. The cubic root of 110509013 is about 479.8799077457.

The spelling of 110509013 in words is "one hundred ten million, five hundred nine thousand, thirteen".