11231031241 has 4 divisors (see below), whose sum is σ = 11330421012. Its totient is φ = 11131641472.

The previous prime is 11231031223. The next prime is 11231031299. The reversal of 11231031241 is 14213013211.

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 2303616016 + 8927415225 = 47996^2 + 94485^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231031241 - 2⁵ = 11231031209 is a prime.

It is a super-2 number, since 2×11231031241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231031221) 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, 49694716 + ... + 49694941.

It is an arithmetic number, because the mean of its divisors is an integer number (2832605253).

Almost surely, 2^11231031241 is an apocalyptic number.

It is an amenable number.

11231031241 is a deficient number, since it is larger than the sum of its proper divisors (99389771).

11231031241 is an equidigital number, since it uses as much as digits as its factorization.

11231031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99389770.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11231031241 its reverse (14213013211), we get a palindrome (25444044452).

The spelling of 11231031241 in words is "eleven billion, two hundred thirty-one million, thirty-one thousand, two hundred forty-one".