1200200220011 has 8 divisors (see below), whose sum is σ = 1292994903984. Its totient is φ = 1107472906080.

The previous prime is 1200200219993. The next prime is 1200200220013. The reversal of 1200200220011 is 1100220020021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200200220011 - 2⁶ = 1200200219947 is a prime.

It is a super-2 number, since 2×1200200220011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200200219974 and 1200200220001.

It is not an unprimeable number, because it can be changed into a prime (1200200220013) 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 7 ways as a sum of consecutive naturals, for example, 16805501 + ... + 16876766.

It is an arithmetic number, because the mean of its divisors is an integer number (161624362998).

Almost surely, 2^{1200200220011} is an apocalyptic number.

1200200220011 is a deficient number, since it is larger than the sum of its proper divisors (92794683973).

1200200220011 is a wasteful number, since it uses less digits than its factorization.

1200200220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33685021.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200200220011 its reverse (1100220020021), we get a palindrome (2300420240032).

The spelling of 1200200220011 in words is "one trillion, two hundred billion, two hundred million, two hundred twenty thousand, eleven".