11301321224 has 8 divisors (see below), whose sum is σ = 21189977310. Its totient is φ = 5650660608.

The previous prime is 11301321223. The next prime is 11301321263. The reversal of 11301321224 is 42212310311.

It can be written as a sum of positive squares in only one way, i.e., 6397120324 + 4904200900 = 79982^2 + 70030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11301321224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11301321196 and 11301321205.

It is not an unprimeable number, because it can be changed into a prime (11301321223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706332569 + ... + 706332584.

Almost surely, 2^11301321224 is an apocalyptic number.

It is an amenable number.

11301321224 is a deficient number, since it is larger than the sum of its proper divisors (9888656086).

11301321224 is a wasteful number, since it uses less digits than its factorization.

11301321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412665159 (or 1412665155 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11301321224 its reverse (42212310311), we get a palindrome (53513631535).

The spelling of 11301321224 in words is "eleven billion, three hundred one million, three hundred twenty-one thousand, two hundred twenty-four".