1111101001112 has 32 divisors (see below), whose sum is σ = 2110754948400. Its totient is φ = 548265467904.

The previous prime is 1111101001103. The next prime is 1111101001133. The reversal of 1111101001112 is 2111001011111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111101001093 and 1111101001102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1754162 + ... + 2302017.

Almost surely, 2^{1111101001112} is an apocalyptic number.

It is an amenable number.

1111101001112 is a deficient number, since it is larger than the sum of its proper divisors (999653947288).

1111101001112 is a wasteful number, since it uses less digits than its factorization.

1111101001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056635 (or 4056631 counting only the distinct ones).

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

Adding to 1111101001112 its reverse (2111001011111), we get a palindrome (3222102012223).

Subtracting 1111101001112 from its reverse (2111001011111), we obtain a palindrome (999900009999).

The spelling of 1111101001112 in words is "one trillion, one hundred eleven billion, one hundred one million, one thousand, one hundred twelve".