11122021241 has 8 divisors (see below), whose sum is σ = 11855587200. Its totient is φ = 10403274960.

The previous prime is 11122021213. The next prime is 11122021247. The reversal of 11122021241 is 14212022111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122021241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122021247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703370 + ... + 3706371.

It is an arithmetic number, because the mean of its divisors is an integer number (1481948400).

Almost surely, 2^11122021241 is an apocalyptic number.

It is an amenable number.

11122021241 is a deficient number, since it is larger than the sum of its proper divisors (733565959).

11122021241 is an equidigital number, since it uses as much as digits as its factorization.

11122021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409839.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11122021241 its reverse (14212022111), we get a palindrome (25334043352).

The spelling of 11122021241 in words is "eleven billion, one hundred twenty-two million, twenty-one thousand, two hundred forty-one".