1112112141 has 8 divisors (see below), whose sum is σ = 1694647104. Its totient is φ = 635492640.

The previous prime is 1112112107. The next prime is 1112112179. The reversal of 1112112141 is 1412112111.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1112112141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112112141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112112101) 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, 26478840 + ... + 26478881.

It is an arithmetic number, because the mean of its divisors is an integer number (211830888).

Almost surely, 2^1112112141 is an apocalyptic number.

It is an amenable number.

1112112141 is a deficient number, since it is larger than the sum of its proper divisors (582534963).

1112112141 is an equidigital number, since it uses as much as digits as its factorization.

1112112141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52957731.

The product of its digits is 16, while the sum is 15.

The square root of 1112112141 is about 33348.3454012339. The cubic root of 1112112141 is about 1036.0551185499.

Adding to 1112112141 its reverse (1412112111), we get a palindrome (2524224252).

The spelling of 1112112141 in words is "one billion, one hundred twelve million, one hundred twelve thousand, one hundred forty-one".