11001111041 has 2 divisors, whose sum is σ = 11001111042. Its totient is φ = 11001111040.

The previous prime is 11001110983. The next prime is 11001111083. The reversal of 11001111041 is 14011110011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10968163441 + 32947600 = 104729^2 + 5740^2 .

It is an emirp because it is prime and its reverse (14011110011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001111041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001110041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555520 + 5500555521.

It is an arithmetic number, because the mean of its divisors is an integer number (5500555521).

Almost surely, 2^11001111041 is an apocalyptic number.

It is an amenable number.

11001111041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001111041 is an equidigital number, since it uses as much as digits as its factorization.

11001111041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11001111041 its reverse (14011110011), we get a palindrome (25012221052).

The spelling of 11001111041 in words is "eleven billion, one million, one hundred eleven thousand, forty-one".