13221074011 has 2 divisors, whose sum is σ = 13221074012. Its totient is φ = 13221074010.

The previous prime is 13221073997. The next prime is 13221074089. The reversal of 13221074011 is 11047012231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13221074011 - 2⁷ = 13221073883 is a prime.

It is not a weakly prime, because it can be changed into another prime (13221071011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610537005 + 6610537006.

It is an arithmetic number, because the mean of its divisors is an integer number (6610537006).

Almost surely, 2^13221074011 is an apocalyptic number.

13221074011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221074011 is an equidigital number, since it uses as much as digits as its factorization.

13221074011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 13221074011 its reverse (11047012231), we get a palindrome (24268086242).

The spelling of 13221074011 in words is "thirteen billion, two hundred twenty-one million, seventy-four thousand, eleven".