1112142341 has 4 divisors (see below), whose sum is σ = 1135804992. Its totient is φ = 1088479692.

The previous prime is 1112142293. The next prime is 1112142347. The reversal of 1112142341 is 1432412111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1432412111 = 13 ⋅110185547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112142341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112142347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11831255 + ... + 11831348.

It is an arithmetic number, because the mean of its divisors is an integer number (283951248).

Almost surely, 2^1112142341 is an apocalyptic number.

It is an amenable number.

1112142341 is a deficient number, since it is larger than the sum of its proper divisors (23662651).

1112142341 is an equidigital number, since it uses as much as digits as its factorization.

1112142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23662650.

The product of its digits is 192, while the sum is 20.

The square root of 1112142341 is about 33348.7981942378. The cubic root of 1112142341 is about 1036.0644966754.

Adding to 1112142341 its reverse (1432412111), we get a palindrome (2544554452).

The spelling of 1112142341 in words is "one billion, one hundred twelve million, one hundred forty-two thousand, three hundred forty-one".