111705013 has 32 divisors (see below), whose sum is σ = 137871360. Its totient is φ = 88482240.

The previous prime is 111705007. The next prime is 111705067. The reversal of 111705013 is 310507111.

It is a de Polignac number, because none of the positive numbers 2^k-111705013 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 (111705613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584748 + ... + 584938.

It is an arithmetic number, because the mean of its divisors is an integer number (4308480).

Almost surely, 2^111705013 is an apocalyptic number.

It is an amenable number.

111705013 is a deficient number, since it is larger than the sum of its proper divisors (26166347).

111705013 is a wasteful number, since it uses less digits than its factorization.

111705013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 111705013 is about 10569.0592296571. The cubic root of 111705013 is about 481.6048899005.

The spelling of 111705013 in words is "one hundred eleven million, seven hundred five thousand, thirteen".