11333211420401 has 4 divisors (see below), whose sum is σ = 12204996914292. Its totient is φ = 10461425926512.

The previous prime is 11333211420247. The next prime is 11333211420437. The reversal of 11333211420401 is 10402411233311.

11333211420401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1523311350625 + 9809900069776 = 1234225^2 + 3132076^2 .

It is a cyclic number.

It is not a de Polignac number, because 11333211420401 - 2¹⁰ = 11333211419377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11333211420481) 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, 435892746926 + ... + 435892746951.

It is an arithmetic number, because the mean of its divisors is an integer number (3051249228573).

Almost surely, 2^{11333211420401} is an apocalyptic number.

It is an amenable number.

11333211420401 is a deficient number, since it is larger than the sum of its proper divisors (871785493891).

11333211420401 is an equidigital number, since it uses as much as digits as its factorization.

11333211420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871785493890.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11333211420401 its reverse (10402411233311), we get a palindrome (21735622653712).

The spelling of 11333211420401 in words is "eleven trillion, three hundred thirty-three billion, two hundred eleven million, four hundred twenty thousand, four hundred one".