1111043041 has 8 divisors (see below), whose sum is σ = 1216964520. Its totient is φ = 1009628928.

The previous prime is 1111043029. The next prime is 1111043047. The reversal of 1111043041 is 1403401111.

It can be written as a sum of positive squares in 4 ways, for example, as 163942416 + 947100625 = 12804^2 + 30775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111043041 - 2¹¹ = 1111040993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111043047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126326 + ... + 1127311.

It is an arithmetic number, because the mean of its divisors is an integer number (152120565).

Almost surely, 2^1111043041 is an apocalyptic number.

It is an amenable number.

1111043041 is a deficient number, since it is larger than the sum of its proper divisors (105921479).

1111043041 is a wasteful number, since it uses less digits than its factorization.

1111043041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253683.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1111043041 is about 33332.3122660280. The cubic root of 1111043041 is about 1035.7230172532.

Adding to 1111043041 its reverse (1403401111), we get a palindrome (2514444152).

The spelling of 1111043041 in words is "one billion, one hundred eleven million, forty-three thousand, forty-one".