1200222001112 has 16 divisors (see below), whose sum is σ = 2251740831000. Its totient is φ = 599757779520.

The previous prime is 1200222001109. The next prime is 1200222001127. The reversal of 1200222001112 is 2111002220021.

It is a congruent number.

It is an unprimeable number.

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, 44138189 + ... + 44165372.

Almost surely, 2^{1200222001112} is an apocalyptic number.

It is an amenable number.

1200222001112 is a deficient number, since it is larger than the sum of its proper divisors (1051518829888).

1200222001112 is a wasteful number, since it uses less digits than its factorization.

1200222001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88305266 (or 88305262 counting only the distinct ones).

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

Adding to 1200222001112 its reverse (2111002220021), we get a palindrome (3311224221133).

The spelling of 1200222001112 in words is "one trillion, two hundred billion, two hundred twenty-two million, one thousand, one hundred twelve".