1200200001112 has 32 divisors (see below), whose sum is σ = 2683677024000. Its totient is φ = 492007453344.

The previous prime is 1200200001107. The next prime is 1200200001131. The reversal of 1200200001112 is 2111000020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465914862 + ... + 465917437.

It is an arithmetic number, because the mean of its divisors is an integer number (83864907000).

Almost surely, 2^{1200200001112} is an apocalyptic number.

It is an amenable number.

1200200001112 is an abundant number, since it is smaller than the sum of its proper divisors (1483477022888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200200001112 is a wasteful number, since it uses less digits than its factorization.

1200200001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931832335 (or 931832331 counting only the distinct ones).

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

Adding to 1200200001112 its reverse (2111000020021), we get a palindrome (3311200021133).

The spelling of 1200200001112 in words is "one trillion, two hundred billion, two hundred million, one thousand, one hundred twelve".