1200222210011 has 8 divisors (see below), whose sum is σ = 1354482745200. Its totient is φ = 1053486579040.

The previous prime is 1200222209983. The next prime is 1200222210059. The reversal of 1200222210011 is 1100122220021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200222210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200222260011) 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, 1881225716 + ... + 1881226353.

It is an arithmetic number, because the mean of its divisors is an integer number (169310343150).

Almost surely, 2^{1200222210011} is an apocalyptic number.

1200222210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200222210011 is a deficient number, since it is larger than the sum of its proper divisors (154260535189).

1200222210011 is a wasteful number, since it uses less digits than its factorization.

1200222210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762452109.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200222210011 its reverse (1100122220021), we get a palindrome (2300344430032).

The spelling of 1200222210011 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred ten thousand, eleven".