11123001041 has 4 divisors (see below), whose sum is σ = 11123239092. Its totient is φ = 11122762992.

The previous prime is 11123001031. The next prime is 11123001061. The reversal of 11123001041 is 14010032111.

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 2969814016 + 8153187025 = 54496^2 + 90295^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123001041 - 2¹⁸ = 11122738897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23246 + ... + 150951.

It is an arithmetic number, because the mean of its divisors is an integer number (2780809773).

Almost surely, 2^11123001041 is an apocalyptic number.

It is an amenable number.

11123001041 is a deficient number, since it is larger than the sum of its proper divisors (238051).

11123001041 is an equidigital number, since it uses as much as digits as its factorization.

11123001041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238050.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11123001041 its reverse (14010032111), we get a palindrome (25133033152).

The spelling of 11123001041 in words is "eleven billion, one hundred twenty-three million, one thousand, forty-one".