11131200043 has 2 divisors, whose sum is σ = 11131200044. Its totient is φ = 11131200042.

The previous prime is 11131200023. The next prime is 11131200053. The reversal of 11131200043 is 34000213111.

11131200043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131200043 - 2⁵ = 11131200011 is a prime.

It is a super-2 number, since 2×11131200043² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11131200023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565600021 + 5565600022.

It is an arithmetic number, because the mean of its divisors is an integer number (5565600022).

Almost surely, 2^11131200043 is an apocalyptic number.

11131200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131200043 is an equidigital number, since it uses as much as digits as its factorization.

11131200043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11131200043 its reverse (34000213111), we get a palindrome (45131413154).

The spelling of 11131200043 in words is "eleven billion, one hundred thirty-one million, two hundred thousand, forty-three".