11012200123999 has 2 divisors, whose sum is σ = 11012200124000. Its totient is φ = 11012200123998.

The previous prime is 11012200123927. The next prime is 11012200124143. The reversal of 11012200123999 is 99932100221011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012200123999 - 2¹⁵ = 11012200091231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012200123919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506100061999 + 5506100062000.

It is an arithmetic number, because the mean of its divisors is an integer number (5506100062000).

Almost surely, 2^{11012200123999} is an apocalyptic number.

11012200123999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012200123999 is an equidigital number, since it uses as much as digits as its factorization.

11012200123999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 11012200123999 in words is "eleven trillion, twelve billion, two hundred million, one hundred twenty-three thousand, nine hundred ninety-nine".