11122102241 has 4 divisors (see below), whose sum is σ = 11122478484. Its totient is φ = 11121726000.

The previous prime is 11122102237. The next prime is 11122102247. The reversal of 11122102241 is 14220122111.

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 2603550625 + 8518551616 = 51025^2 + 92296^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122102241 - 2² = 11122102237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122102247) 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, 139610 + ... + 204291.

It is an arithmetic number, because the mean of its divisors is an integer number (2780619621).

Almost surely, 2^11122102241 is an apocalyptic number.

It is an amenable number.

11122102241 is a deficient number, since it is larger than the sum of its proper divisors (376243).

11122102241 is an equidigital number, since it uses as much as digits as its factorization.

11122102241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376242.

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

Adding to 11122102241 its reverse (14220122111), we get a palindrome (25342224352).

The spelling of 11122102241 in words is "eleven billion, one hundred twenty-two million, one hundred two thousand, two hundred forty-one".