11211001200043 has 2 divisors, whose sum is σ = 11211001200044. Its totient is φ = 11211001200042.

The previous prime is 11211001199989. The next prime is 11211001200083. The reversal of 11211001200043 is 34000210011211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11211001200043 - 2¹³ = 11211001191851 is a prime.

It is a super-2 number, since 2×11211001200043² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11211001200083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605500600021 + 5605500600022.

It is an arithmetic number, because the mean of its divisors is an integer number (5605500600022).

Almost surely, 2^{11211001200043} is an apocalyptic number.

11211001200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211001200043 is an equidigital number, since it uses as much as digits as its factorization.

11211001200043 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11211001200043 its reverse (34000210011211), we get a palindrome (45211211211254).

The spelling of 11211001200043 in words is "eleven trillion, two hundred eleven billion, one million, two hundred thousand, forty-three".