11112043041 has 24 divisors (see below), whose sum is σ = 17670544320. Its totient is φ = 6672780000.

The previous prime is 11112042959. The next prime is 11112043073. The reversal of 11112043041 is 14034021111.

11112043041 is a `hidden beast` number, since 111 + 120 + 430 + 4 + 1 = 666.

It is not a de Polignac number, because 11112043041 - 2⁷ = 11112042913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112043091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504085 + ... + 525666.

It is an arithmetic number, because the mean of its divisors is an integer number (736272680).

Almost surely, 2^11112043041 is an apocalyptic number.

11112043041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112043041 is a deficient number, since it is larger than the sum of its proper divisors (6558501279).

11112043041 is a wasteful number, since it uses less digits than its factorization.

11112043041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029877 (or 1029874 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11112043041 its reverse (14034021111), we get a palindrome (25146064152).

The spelling of 11112043041 in words is "eleven billion, one hundred twelve million, forty-three thousand, forty-one".