11312232241 has 2 divisors, whose sum is σ = 11312232242. Its totient is φ = 11312232240.

The previous prime is 11312232233. The next prime is 11312232287. The reversal of 11312232241 is 14223221311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11179890225 + 132342016 = 105735^2 + 11504^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312232241 - 2³ = 11312232233 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312232341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656116120 + 5656116121.

It is an arithmetic number, because the mean of its divisors is an integer number (5656116121).

Almost surely, 2^11312232241 is an apocalyptic number.

It is an amenable number.

11312232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312232241 is an equidigital number, since it uses as much as digits as its factorization.

11312232241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

Adding to 11312232241 its reverse (14223221311), we get a palindrome (25535453552).

The spelling of 11312232241 in words is "eleven billion, three hundred twelve million, two hundred thirty-two thousand, two hundred forty-one".