3111117 has 8 divisors (see below), whose sum is σ = 4366560. Its totient is φ = 1964880.

The previous prime is 3111107. The next prime is 3111131. The reversal of 3111117 is 7111113.

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

It is not a de Polignac number, because 3111117 - 2¹¹ = 3109069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3111096 and 3111105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111107) 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, 27234 + ... + 27347.

It is an arithmetic number, because the mean of its divisors is an integer number (545820).

Almost surely, 2^3111117 is an apocalyptic number.

It is an amenable number.

3111117 is a deficient number, since it is larger than the sum of its proper divisors (1255443).

3111117 is a wasteful number, since it uses less digits than its factorization.

3111117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54603.

The product of its digits is 21, while the sum is 15.

The square root of 3111117 is about 1763.8358767187. The cubic root of 3111117 is about 145.9840634385.

The spelling of 3111117 in words is "three million, one hundred eleven thousand, one hundred seventeen".