11221242353 has 8 divisors (see below), whose sum is σ = 11445869568. Its totient is φ = 10998744624.

The previous prime is 11221242311. The next prime is 11221242359. The reversal of 11221242353 is 35324212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221242353 - 2¹² = 11221238257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221242359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521726 + ... + 542807.

It is an arithmetic number, because the mean of its divisors is an integer number (1430733696).

Almost surely, 2^11221242353 is an apocalyptic number.

It is an amenable number.

11221242353 is a deficient number, since it is larger than the sum of its proper divisors (224627215).

11221242353 is a wasteful number, since it uses less digits than its factorization.

11221242353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064743.

The product of its digits is 2880, while the sum is 26.

Adding to 11221242353 its reverse (35324212211), we get a palindrome (46545454564).

The spelling of 11221242353 in words is "eleven billion, two hundred twenty-one million, two hundred forty-two thousand, three hundred fifty-three".