11112141 has 8 divisors (see below), whose sum is σ = 14899680. Its totient is φ = 7366352.

The previous prime is 11112137. The next prime is 11112149. The reversal of 11112141 is 14121111.

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 11112141 - 2² = 11112137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9810 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (1862460).

Almost surely, 2^11112141 is an apocalyptic number.

It is an amenable number.

11112141 is a deficient number, since it is larger than the sum of its proper divisors (3787539).

11112141 is a wasteful number, since it uses less digits than its factorization.

11112141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20875.

The product of its digits is 8, while the sum is 12.

The square root of 11112141 is about 3333.4878130871. The cubic root of 11112141 is about 223.1512108966.

Adding to 11112141 its reverse (14121111), we get a palindrome (25233252).

The spelling of 11112141 in words is "eleven million, one hundred twelve thousand, one hundred forty-one".