11313220241 has 4 divisors (see below), whose sum is σ = 11589152484. Its totient is φ = 11037288000.

The previous prime is 11313220229. The next prime is 11313220249. The reversal of 11313220241 is 14202231311.

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 840768016 + 10472452225 = 28996^2 + 102335^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313220241 - 2²⁶ = 11246111377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313220249) 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, 137966060 + ... + 137966141.

It is an arithmetic number, because the mean of its divisors is an integer number (2897288121).

Almost surely, 2^11313220241 is an apocalyptic number.

It is an amenable number.

11313220241 is a deficient number, since it is larger than the sum of its proper divisors (275932243).

11313220241 is an equidigital number, since it uses as much as digits as its factorization.

11313220241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275932242.

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

Adding to 11313220241 its reverse (14202231311), we get a palindrome (25515451552).

The spelling of 11313220241 in words is "eleven billion, three hundred thirteen million, two hundred twenty thousand, two hundred forty-one".