11141112142 has 8 divisors (see below), whose sum is σ = 16864986600. Its totient is φ = 5519449944.

The previous prime is 11141112127. The next prime is 11141112221. The reversal of 11141112142 is 24121114111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25552792 + ... + 25553227.

It is an arithmetic number, because the mean of its divisors is an integer number (2108123325).

Almost surely, 2^11141112142 is an apocalyptic number.

11141112142 is a deficient number, since it is larger than the sum of its proper divisors (5723874458).

11141112142 is a wasteful number, since it uses less digits than its factorization.

11141112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51106130.

The product of its digits is 64, while the sum is 19.

Adding to 11141112142 its reverse (24121114111), we get a palindrome (35262226253).

The spelling of 11141112142 in words is "eleven billion, one hundred forty-one million, one hundred twelve thousand, one hundred forty-two".