1102120120112 has 80 divisors (see below), whose sum is σ = 2358336556800. Its totient is φ = 494762284800.

The previous prime is 1102120120067. The next prime is 1102120120121. The reversal of 1102120120112 is 2110210212011.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50547389 + ... + 50569187.

It is an arithmetic number, because the mean of its divisors is an integer number (29479206960).

Almost surely, 2^{1102120120112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102120120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179168278400).

1102120120112 is an abundant number, since it is smaller than the sum of its proper divisors (1256216436688).

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

1102120120112 is a wasteful number, since it uses less digits than its factorization.

1102120120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25362 (or 25356 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102120120112 its reverse (2110210212011), we get a palindrome (3212330332123).

The spelling of 1102120120112 in words is "one trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, one hundred twelve".