11043132020213 has 4 divisors (see below), whose sum is σ = 11692728021420. Its totient is φ = 10393536019008.

The previous prime is 11043132020119. The next prime is 11043132020257. The reversal of 11043132020213 is 31202023134011.

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 7444701336004 + 3598430684209 = 2728498^2 + 1896953^2 .

It is a cyclic number.

It is not a de Polignac number, because 11043132020213 - 2¹⁶ = 11043131954677 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 (11043132010213) 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, 324798000578 + ... + 324798000611.

It is an arithmetic number, because the mean of its divisors is an integer number (2923182005355).

Almost surely, 2^{11043132020213} is an apocalyptic number.

It is an amenable number.

11043132020213 is a deficient number, since it is larger than the sum of its proper divisors (649596001207).

11043132020213 is an equidigital number, since it uses as much as digits as its factorization.

11043132020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649596001206.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11043132020213 its reverse (31202023134011), we get a palindrome (42245155154224).

The spelling of 11043132020213 in words is "eleven trillion, forty-three billion, one hundred thirty-two million, twenty thousand, two hundred thirteen".