1102012002112 has 28 divisors (see below), whose sum is σ = 2499205791520. Its totient is φ = 472290857856.

The previous prime is 1102012002101. The next prime is 1102012002121. The reversal of 1102012002112 is 2112002102011.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 1102012002092 and 1102012002101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229923662 + ... + 1229924557.

Almost surely, 2^{1102012002112} is an apocalyptic number.

It is an amenable number.

1102012002112 is an abundant number, since it is smaller than the sum of its proper divisors (1397193789408).

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

1102012002112 is an equidigital number, since it uses as much as digits as its factorization.

1102012002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459848238 (or 2459848228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102012002112 its reverse (2112002102011), we get a palindrome (3214014104123).

The spelling of 1102012002112 in words is "one trillion, one hundred two billion, twelve million, two thousand, one hundred twelve".