11221224313401 has 24 divisors (see below), whose sum is σ = 16485676767560. Its totient is φ = 7353030182400.

The previous prime is 11221224313399. The next prime is 11221224313421. The reversal of 11221224313401 is 10431342212211.

11221224313401 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 1 + 2 + 243 + 13 + 401 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 89625989376 + 11131598324025 = 299376^2 + 3336405^2 .

It is not a de Polignac number, because 11221224313401 - 2¹ = 11221224313399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221224313421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6367120 + ... + 7936161.

Almost surely, 2^{11221224313401} is an apocalyptic number.

It is an amenable number.

11221224313401 is a deficient number, since it is larger than the sum of its proper divisors (5264452454159).

11221224313401 is a wasteful number, since it uses less digits than its factorization.

11221224313401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304777 (or 14304774 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11221224313401 its reverse (10431342212211), we get a palindrome (21652566525612).

The spelling of 11221224313401 in words is "eleven trillion, two hundred twenty-one billion, two hundred twenty-four million, three hundred thirteen thousand, four hundred one".