1001000001112 has 16 divisors (see below), whose sum is σ = 1876887357840. Its totient is φ = 500496705696.

The previous prime is 1001000001107. The next prime is 1001000001143. The reversal of 1001000001112 is 2111000001001.

It is a junction number, because it is equal to n+sod(n) for n = 1001000001095 and 1001000001104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295818 + ... + 1918630.

It is an arithmetic number, because the mean of its divisors is an integer number (117305459865).

Almost surely, 2^{1001000001112} is an apocalyptic number.

It is an amenable number.

1001000001112 is a deficient number, since it is larger than the sum of its proper divisors (875887356728).

1001000001112 is a wasteful number, since it uses less digits than its factorization.

1001000001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823722 (or 823718 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1001000001112 its reverse (2111000001001), we get a palindrome (3112000002113).

The spelling of 1001000001112 in words is "one trillion, one billion, one thousand, one hundred twelve".