2113113 has 8 divisors (see below), whose sum is σ = 2859808. Its totient is φ = 1387584.

The previous prime is 2113109. The next prime is 2113129. The reversal of 2113113 is 3113112.

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

It is not a de Polignac number, because 2113113 - 2² = 2113109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113513) 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, 5056 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (357476).

2^2113113 is an apocalyptic number.

It is an amenable number.

2113113 is a deficient number, since it is larger than the sum of its proper divisors (746695).

2113113 is a wasteful number, since it uses less digits than its factorization.

2113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10583.

The product of its digits is 18, while the sum is 12.

The square root of 2113113 is about 1453.6550484898. The cubic root of 2113113 is about 128.3239070305.

Adding to 2113113 its reverse (3113112), we get a palindrome (5226225).

Subtracting 2113113 from its reverse (3113112), we obtain a palindrome (999999).

The spelling of 2113113 in words is "two million, one hundred thirteen thousand, one hundred thirteen".