1111001001112 has 64 divisors (see below), whose sum is σ = 2154128787360. Its totient is φ = 536847360000.

The previous prime is 1111001001109. The next prime is 1111001001151. The reversal of 1111001001112 is 2111001001111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55615158 + ... + 55635130.

Almost surely, 2^{1111001001112} is an apocalyptic number.

It is an amenable number.

1111001001112 is a deficient number, since it is larger than the sum of its proper divisors (1043127786248).

1111001001112 is a wasteful number, since it uses less digits than its factorization.

1111001001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724 (or 21720 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111001001112 its reverse (2111001001111), we get a palindrome (3222002002223).

Subtracting 1111001001112 from its reverse (2111001001111), we obtain a palindrome (999999999999).

The spelling of 1111001001112 in words is "one trillion, one hundred eleven billion, one million, one thousand, one hundred twelve".