7111113 has 8 divisors (see below), whose sum is σ = 9570528. Its totient is φ = 4696224.

The previous prime is 7111103. The next prime is 7111123. The reversal of 7111113 is 3111117.

It is an interprime number because it is at equal distance from previous prime (7111103) and next prime (7111123).

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

It is not a de Polignac number, because 7111113 - 2⁹ = 7110601 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7111092 and 7111101.

It is not an unprimeable number, because it can be changed into a prime (7111103) 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, 10756 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (1196316).

Almost surely, 2^7111113 is an apocalyptic number.

It is an amenable number.

7111113 is a deficient number, since it is larger than the sum of its proper divisors (2459415).

7111113 is a wasteful number, since it uses less digits than its factorization.

7111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22263.

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

The square root of 7111113 is about 2666.6670208333. The cubic root of 7111113 is about 192.2999597342.

The spelling of 7111113 in words is "seven million, one hundred eleven thousand, one hundred thirteen".