1200110120012 has 12 divisors (see below), whose sum is σ = 2111795985936. Its totient is φ = 596739838320.

The previous prime is 1200110120003. The next prime is 1200110120047. The reversal of 1200110120012 is 2100210110021.

It is a junction number, because it is equal to n+sod(n) for n = 1200110119975 and 1200110120002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828804608 + ... + 828806055.

It is an arithmetic number, because the mean of its divisors is an integer number (175982998828).

Almost surely, 2^{1200110120012} is an apocalyptic number.

It is an amenable number.

1200110120012 is a deficient number, since it is larger than the sum of its proper divisors (911685865924).

1200110120012 is a wasteful number, since it uses less digits than its factorization.

1200110120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657610848 (or 1657610846 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200110120012 its reverse (2100210110021), we get a palindrome (3300320230033).

Subtracting 1200110120012 from its reverse (2100210110021), we obtain a palindrome (900099990009).

The spelling of 1200110120012 in words is "one trillion, two hundred billion, one hundred ten million, one hundred twenty thousand, twelve".