1320001112 has 16 divisors (see below), whose sum is σ = 2487828840. Its totient is φ = 656580096.

The previous prime is 1320001051. The next prime is 1320001139. The reversal of 1320001112 is 2111000231.

It is a junction number, because it is equal to n+sod(n) for n = 1320001093 and 1320001102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425918 + ... + 429005.

Almost surely, 2^1320001112 is an apocalyptic number.

It is an amenable number.

1320001112 is a deficient number, since it is larger than the sum of its proper divisors (1167827728).

1320001112 is a wasteful number, since it uses less digits than its factorization.

1320001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855122 (or 855118 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1320001112 is about 36331.8195525630. The cubic root of 1320001112 is about 1096.9616185220.

Adding to 1320001112 its reverse (2111000231), we get a palindrome (3431001343).

The spelling of 1320001112 in words is "one billion, three hundred twenty million, one thousand, one hundred twelve".