111345707 has 16 divisors (see below), whose sum is σ = 125881344. Its totient is φ = 97572000.

The previous prime is 111345701. The next prime is 111345721. The reversal of 111345707 is 707543111.

It is a cyclic number.

It is not a de Polignac number, because 111345707 - 2¹⁰ = 111344683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111345707.

It is not an unprimeable number, because it can be changed into a prime (111345701) 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, 117857 + ... + 118797.

It is an arithmetic number, because the mean of its divisors is an integer number (7867584).

Almost surely, 2^111345707 is an apocalyptic number.

111345707 is a deficient number, since it is larger than the sum of its proper divisors (14535637).

111345707 is a wasteful number, since it uses less digits than its factorization.

111345707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 111345707 is about 10552.0475264282. The cubic root of 111345707 is about 481.0879647444.

Adding to 111345707 its reverse (707543111), we get a palindrome (818888818).

The spelling of 111345707 in words is "one hundred eleven million, three hundred forty-five thousand, seven hundred seven".