1001111200112 has 20 divisors (see below), whose sum is σ = 1946655316056. Its totient is φ = 498748537920.

The previous prime is 1001111200069. The next prime is 1001111200163. The reversal of 1001111200112 is 2110021111001.

It is a junction number, because it is equal to n+sod(n) for n = 1001111200093 and 1001111200102.

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, 112936814 + ... + 112945677.

Almost surely, 2^{1001111200112} is an apocalyptic number.

It is an amenable number.

1001111200112 is a deficient number, since it is larger than the sum of its proper divisors (945544115944).

1001111200112 is a wasteful number, since it uses less digits than its factorization.

1001111200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225882776 (or 225882770 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1001111200112 its reverse (2110021111001), we get a palindrome (3111132311113).

The spelling of 1001111200112 in words is "one trillion, one billion, one hundred eleven million, two hundred thousand, one hundred twelve".