11301220043 has 2 divisors, whose sum is σ = 11301220044. Its totient is φ = 11301220042.

The previous prime is 11301219977. The next prime is 11301220057. The reversal of 11301220043 is 34002210311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11301220043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11301220093) 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 as a sum of consecutive naturals, namely, 5650610021 + 5650610022.

It is an arithmetic number, because the mean of its divisors is an integer number (5650610022).

Almost surely, 2^11301220043 is an apocalyptic number.

11301220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301220043 is an equidigital number, since it uses as much as digits as its factorization.

11301220043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11301220043 its reverse (34002210311), we get a palindrome (45303430354).

The spelling of 11301220043 in words is "eleven billion, three hundred one million, two hundred twenty thousand, forty-three".