1112303643111 has 48 divisors (see below), whose sum is σ = 1696634917120. Its totient is φ = 701290068480.

The previous prime is 1112303643047. The next prime is 1112303643163. The reversal of 1112303643111 is 1113463032111.

1112303643111 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 3 + 0 + 3 + 643 + 1 + 11 = 666.

It is not a de Polignac number, because 1112303643111 - 2⁶ = 1112303643047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112303243111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1969485 + ... + 2470521.

Almost surely, 2^{1112303643111} is an apocalyptic number.

1112303643111 is a deficient number, since it is larger than the sum of its proper divisors (584331274009).

1112303643111 is a wasteful number, since it uses less digits than its factorization.

1112303643111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501256 (or 501253 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 1112303643111 its reverse (1113463032111), we get a palindrome (2225766675222).

The spelling of 1112303643111 in words is "one trillion, one hundred twelve billion, three hundred three million, six hundred forty-three thousand, one hundred eleven".