13221000011041 has 4 divisors (see below), whose sum is σ = 13470452841492. Its totient is φ = 12971547180592.

The previous prime is 13221000011029. The next prime is 13221000011053. The reversal of 13221000011041 is 14011000012231.

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

It is an interprime number because it is at equal distance from previous prime (13221000011029) and next prime (13221000011053).

It can be written as a sum of positive squares in 2 ways, for example, as 3680561673441 + 9540438337600 = 1918479^2 + 3088760^2 .

It is a cyclic number.

It is not a de Polignac number, because 13221000011041 - 2⁹ = 13221000010529 is a prime.

It is a super-2 number, since 2×13221000011041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13221000018041) 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, 124726415146 + ... + 124726415251.

It is an arithmetic number, because the mean of its divisors is an integer number (3367613210373).

Almost surely, 2^{13221000011041} is an apocalyptic number.

It is an amenable number.

13221000011041 is a deficient number, since it is larger than the sum of its proper divisors (249452830451).

13221000011041 is an equidigital number, since it uses as much as digits as its factorization.

13221000011041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249452830450.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13221000011041 its reverse (14011000012231), we get a palindrome (27232000023272).

The spelling of 13221000011041 in words is "thirteen trillion, two hundred twenty-one billion, eleven thousand, forty-one".