1200030300011 has 4 divisors (see below), whose sum is σ = 1200212987400. Its totient is φ = 1199847612624.

The previous prime is 1200030299989. The next prime is 1200030300089. The reversal of 1200030300011 is 1100030300021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200030300011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200030299965 and 1200030300001.

It is not an unprimeable number, because it can be changed into a prime (1200030300311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91333841 + ... + 91346978.

It is an arithmetic number, because the mean of its divisors is an integer number (300053246850).

Almost surely, 2^{1200030300011} is an apocalyptic number.

1200030300011 is a deficient number, since it is larger than the sum of its proper divisors (182687389).

1200030300011 is an equidigital number, since it uses as much as digits as its factorization.

1200030300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182687388.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1200030300011 its reverse (1100030300021), we get a palindrome (2300060600032).

The spelling of 1200030300011 in words is "one trillion, two hundred billion, thirty million, three hundred thousand, eleven".