1001110111112 has 32 divisors (see below), whose sum is σ = 2039613139200. Its totient is φ = 458912952000.

The previous prime is 1001110111097. The next prime is 1001110111121. The reversal of 1001110111112 is 2111110111001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1001110111093 and 1001110111102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106225139 + ... + 106234562.

It is an arithmetic number, because the mean of its divisors is an integer number (63737910600).

Almost surely, 2^{1001110111112} is an apocalyptic number.

It is an amenable number.

1001110111112 is an abundant number, since it is smaller than the sum of its proper divisors (1038503028088).

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

1001110111112 is a wasteful number, since it uses less digits than its factorization.

1001110111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212459757 (or 212459753 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1001110111112 its reverse (2111110111001), we get a palindrome (3112220222113).

The spelling of 1001110111112 in words is "one trillion, one billion, one hundred ten million, one hundred eleven thousand, one hundred twelve".