1200110110012 has 18 divisors (see below), whose sum is σ = 2308476266264. Its totient is φ = 545504595240.

The previous prime is 1200110109997. The next prime is 1200110110037. The reversal of 1200110110012 is 2100110110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1239782688 + ... + 1239783655.

Almost surely, 2^{1200110110012} is an apocalyptic number.

It is an amenable number.

1200110110012 is a deficient number, since it is larger than the sum of its proper divisors (1108366156252).

1200110110012 is a wasteful number, since it uses less digits than its factorization.

1200110110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479566369 (or 2479566356 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1200110110012 its reverse (2100110110021), we get a palindrome (3300220220033).

Subtracting 1200110110012 from its reverse (2100110110021), we obtain a palindrome (900000000009).

The spelling of 1200110110012 in words is "one trillion, two hundred billion, one hundred ten million, one hundred ten thousand, twelve".