111160361 has 8 divisors (see below), whose sum is σ = 121674504. Its totient is φ = 100926720.

The previous prime is 111160349. The next prime is 111160363. The reversal of 111160361 is 163061111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7507600 + 103652761 = 2740^2 + 10181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111160361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111160363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69296 + ... + 70881.

It is an arithmetic number, because the mean of its divisors is an integer number (15209313).

Almost surely, 2^111160361 is an apocalyptic number.

It is an amenable number.

111160361 is a deficient number, since it is larger than the sum of its proper divisors (10514143).

111160361 is a wasteful number, since it uses less digits than its factorization.

111160361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140251.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 111160361 is about 10543.2614024314. The cubic root of 111160361 is about 480.8208769081.

The spelling of 111160361 in words is "one hundred eleven million, one hundred sixty thousand, three hundred sixty-one".