11112142136 has 16 divisors (see below), whose sum is σ = 20927055240. Its totient is φ = 5531594080.

The previous prime is 11112142121. The next prime is 11112142147. The reversal of 11112142136 is 63124121111.

11112142136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3057695 + ... + 3061326.

Almost surely, 2^11112142136 is an apocalyptic number.

It is an amenable number.

11112142136 is a deficient number, since it is larger than the sum of its proper divisors (9814913104).

11112142136 is a wasteful number, since it uses less digits than its factorization.

11112142136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119254 (or 6119250 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

Adding to 11112142136 its reverse (63124121111), we get a palindrome (74236263247).

The spelling of 11112142136 in words is "eleven billion, one hundred twelve million, one hundred forty-two thousand, one hundred thirty-six".