1200222210111 has 8 divisors (see below), whose sum is σ = 1600777007280. Its totient is φ = 799907776512.

The previous prime is 1200222210059. The next prime is 1200222210139. The reversal of 1200222210111 is 1110122220021.

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

It is not a de Polignac number, because 1200222210111 - 2⁷ = 1200222209983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200222210191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60079240 + ... + 60099213.

It is an arithmetic number, because the mean of its divisors is an integer number (200097125910).

Almost surely, 2^{1200222210111} is an apocalyptic number.

1200222210111 is a deficient number, since it is larger than the sum of its proper divisors (400554797169).

1200222210111 is a wasteful number, since it uses less digits than its factorization.

1200222210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120181785.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1200222210111 its reverse (1110122220021), we get a palindrome (2310344430132).

The spelling of 1200222210111 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred ten thousand, one hundred eleven".