11031103241 has 4 divisors (see below), whose sum is σ = 11031315732. Its totient is φ = 11030890752.

The previous prime is 11031103211. The next prime is 11031103247. The reversal of 11031103241 is 14230113011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14230113011 = 103 ⋅138156437.

It can be written as a sum of positive squares in 2 ways, for example, as 9615763600 + 1415339641 = 98060^2 + 37621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031103241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031103247) 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, 29081 + ... + 151353.

It is an arithmetic number, because the mean of its divisors is an integer number (2757828933).

Almost surely, 2^11031103241 is an apocalyptic number.

It is an amenable number.

11031103241 is a deficient number, since it is larger than the sum of its proper divisors (212491).

11031103241 is an equidigital number, since it uses as much as digits as its factorization.

11031103241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212490.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031103241 its reverse (14230113011), we get a palindrome (25261216252).

The spelling of 11031103241 in words is "eleven billion, thirty-one million, one hundred three thousand, two hundred forty-one".