11112142135 has 8 divisors (see below), whose sum is σ = 13794383520. Its totient is φ = 8583171744.

The previous prime is 11112142121. The next prime is 11112142147. The reversal of 11112142135 is 53124121111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11112142135 - 2⁵ = 11112142103 is a prime.

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, 38317587 + ... + 38317876.

It is an arithmetic number, because the mean of its divisors is an integer number (1724297940).

Almost surely, 2^11112142135 is an apocalyptic number.

11112142135 is a deficient number, since it is larger than the sum of its proper divisors (2682241385).

11112142135 is an equidigital number, since it uses as much as digits as its factorization.

11112142135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76635497.

The product of its digits is 240, while the sum is 22.

Adding to 11112142135 its reverse (53124121111), we get a palindrome (64236263246).

The spelling of 11112142135 in words is "eleven billion, one hundred twelve million, one hundred forty-two thousand, one hundred thirty-five".