1000001320112 has 20 divisors (see below), whose sum is σ = 1949389081560. Its totient is φ = 496933170048.

The previous prime is 1000001320099. The next prime is 1000001320117. The reversal of 1000001320112 is 2110231000001.

It is a junction number, because it is equal to n+sod(n) for n = 1000001320093 and 1000001320102.

It is not an unprimeable number, because it can be changed into a prime (1000001320117) 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 3 ways as a sum of consecutive naturals, for example, 191715437 + ... + 191720652.

It is an arithmetic number, because the mean of its divisors is an integer number (97469454078).

Almost surely, 2^{1000001320112} is an apocalyptic number.

It is an amenable number.

1000001320112 is a deficient number, since it is larger than the sum of its proper divisors (949387761448).

1000001320112 is a wasteful number, since it uses less digits than its factorization.

1000001320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383436260 (or 383436254 counting only the distinct ones).

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

Adding to 1000001320112 its reverse (2110231000001), we get a palindrome (3110232320113).

The spelling of 1000001320112 in words is "one trillion, one million, three hundred twenty thousand, one hundred twelve".