1200110101112 has 32 divisors (see below), whose sum is σ = 2425133963280. Its totient is φ = 553477605120.

The previous prime is 1200110101111. The next prime is 1200110101117. The reversal of 1200110101112 is 2111010110021.

It is a super-4 number, since 4×1200110101112⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200110101093 and 1200110101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200110101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4230338 + ... + 4505105.

Almost surely, 2^{1200110101112} is an apocalyptic number.

It is an amenable number.

1200110101112 is an abundant number, since it is smaller than the sum of its proper divisors (1225023862168).

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

1200110101112 is a wasteful number, since it uses less digits than its factorization.

1200110101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736783 (or 8736779 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1200110101112 its reverse (2111010110021), we get a palindrome (3311120211133).

The spelling of 1200110101112 in words is "one trillion, two hundred billion, one hundred ten million, one hundred one thousand, one hundred twelve".