1101113 has 4 divisors (see below), whose sum is σ = 1185828. Its totient is φ = 1016400.

The previous prime is 1101109. The next prime is 1101127. The reversal of 1101113 is 3111011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204304 + 896809 = 452^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101113 - 2² = 1101109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101113.

It is not an unprimeable number, because it can be changed into a prime (1101103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42338 + ... + 42363.

It is an arithmetic number, because the mean of its divisors is an integer number (296457).

2^1101113 is an apocalyptic number.

1101113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1101113 is a deficient number, since it is larger than the sum of its proper divisors (84715).

1101113 is an equidigital number, since it uses as much as digits as its factorization.

1101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84714.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1101113 is about 1049.3393159508. The cubic root of 1101113 is about 103.2628158027.

Adding to 1101113 its reverse (3111011), we get a palindrome (4212124).

The spelling of 1101113 in words is "one million, one hundred one thousand, one hundred thirteen".