111314709 has 16 divisors (see below), whose sum is σ = 179903040. Its totient is φ = 67463280.

The previous prime is 111314701. The next prime is 111314717. The reversal of 111314709 is 907413111.

It is an interprime number because it is at equal distance from previous prime (111314701) and next prime (111314717).

It is not a de Polignac number, because 111314709 - 2³ = 111314701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111314701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187102 + ... + 187695.

It is an arithmetic number, because the mean of its divisors is an integer number (11243940).

Almost surely, 2^111314709 is an apocalyptic number.

It is an amenable number.

111314709 is a deficient number, since it is larger than the sum of its proper divisors (68588331).

111314709 is a wasteful number, since it uses less digits than its factorization.

111314709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374817 (or 374811 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 111314709 is about 10550.5786097256. The cubic root of 111314709 is about 481.0433165664.

The spelling of 111314709 in words is "one hundred eleven million, three hundred fourteen thousand, seven hundred nine".