11041112213 has 4 divisors (see below), whose sum is σ = 11690589420. Its totient is φ = 10391635008.

The previous prime is 11041112197. The next prime is 11041112239. The reversal of 11041112213 is 31221114011.

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 8374629169 + 2666483044 = 91513^2 + 51638^2 .

It is a cyclic number.

It is not a de Polignac number, because 11041112213 - 2⁴ = 11041112197 is a prime.

It is a super-4 number, since 4×11041112213⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 649477189 = 11041112213 / (1 + 1 + 0 + 4 + 1 + 1 + 1 + 2 + 2 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11041112191 and 11041112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041112293) 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 3 ways as a sum of consecutive naturals, for example, 324738578 + ... + 324738611.

It is an arithmetic number, because the mean of its divisors is an integer number (2922647355).

Almost surely, 2^11041112213 is an apocalyptic number.

It is an amenable number.

11041112213 is a deficient number, since it is larger than the sum of its proper divisors (649477207).

11041112213 is an equidigital number, since it uses as much as digits as its factorization.

11041112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649477206.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11041112213 its reverse (31221114011), we get a palindrome (42262226224).

The spelling of 11041112213 in words is "eleven billion, forty-one million, one hundred twelve thousand, two hundred thirteen".