11113113 has 8 divisors (see below), whose sum is σ = 16164576. Its totient is φ = 6735200.

The previous prime is 11113111. The next prime is 11113129. The reversal of 11113113 is 31131111.

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

It is a cyclic number.

It is not a de Polignac number, because 11113113 - 2¹ = 11113111 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11113111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168348 + ... + 168413.

It is an arithmetic number, because the mean of its divisors is an integer number (2020572).

Almost surely, 2^11113113 is an apocalyptic number.

It is an amenable number.

11113113 is a deficient number, since it is larger than the sum of its proper divisors (5051463).

11113113 is a wasteful number, since it uses less digits than its factorization.

11113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336775.

The product of its digits is 9, while the sum is 12.

The square root of 11113113 is about 3333.6336031424. The cubic root of 11113113 is about 223.1577171931.

Adding to 11113113 its reverse (31131111), we get a palindrome (42244224).

It can be divided in two parts, 1111 and 3113, that multiplied together give a palindrome (3458543).

The spelling of 11113113 in words is "eleven million, one hundred thirteen thousand, one hundred thirteen".