11042101 has 6 divisors (see below), whose sum is σ = 12844950. Its totient is φ = 9464616.

The previous prime is 11042081. The next prime is 11042113. The reversal of 11042101 is 10124011.

It can be written as a sum of positive squares in only one way, i.e., 8561476 + 2480625 = 2926^2 + 1575^2 .

It is not a de Polignac number, because 11042101 - 2¹³ = 11033909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112626 + ... + 112723.

It is an arithmetic number, because the mean of its divisors is an integer number (2140825).

Almost surely, 2^11042101 is an apocalyptic number.

It is an amenable number.

11042101 is a deficient number, since it is larger than the sum of its proper divisors (1802849).

11042101 is an equidigital number, since it uses as much as digits as its factorization.

11042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225363 (or 225356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11042101 is about 3322.9656934732. The cubic root of 11042101 is about 222.6813805262.

Adding to 11042101 its reverse (10124011), we get a palindrome (21166112).

The spelling of 11042101 in words is "eleven million, forty-two thousand, one hundred one".