1200200210011 has 4 divisors (see below), whose sum is σ = 1309309320024. Its totient is φ = 1091091100000.

The previous prime is 1200200209961. The next prime is 1200200210063. The reversal of 1200200210011 is 1100120020021.

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

It is not a de Polignac number, because 1200200210011 - 2⁹ = 1200200209499 is a prime.

It is a super-2 number, since 2×1200200210011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200200210011.

It is not an unprimeable number, because it can be changed into a prime (1200200010011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54554554990 + ... + 54554555011.

It is an arithmetic number, because the mean of its divisors is an integer number (327327330006).

Almost surely, 2^{1200200210011} is an apocalyptic number.

1200200210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200200210011 is a deficient number, since it is larger than the sum of its proper divisors (109109110013).

1200200210011 is a wasteful number, since it uses less digits than its factorization.

1200200210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109109110012.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200200210011 its reverse (1100120020021), we get a palindrome (2300320230032).

The spelling of 1200200210011 in words is "one trillion, two hundred billion, two hundred million, two hundred ten thousand, eleven".