11012111211043 has 2 divisors, whose sum is σ = 11012111211044. Its totient is φ = 11012111211042.

The previous prime is 11012111210981. The next prime is 11012111211253. The reversal of 11012111211043 is 34011211121011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012111211043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11012111211043.

It is not a weakly prime, because it can be changed into another prime (11012111211443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506055605521 + 5506055605522.

It is an arithmetic number, because the mean of its divisors is an integer number (5506055605522).

Almost surely, 2^{11012111211043} is an apocalyptic number.

11012111211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012111211043 is an equidigital number, since it uses as much as digits as its factorization.

11012111211043 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 19.

Adding to 11012111211043 its reverse (34011211121011), we get a palindrome (45023322332054).

The spelling of 11012111211043 in words is "eleven trillion, twelve billion, one hundred eleven million, two hundred eleven thousand, forty-three".