1112424542 has 4 divisors (see below), whose sum is σ = 1668636816. Its totient is φ = 556212270.

The previous prime is 1112424539. The next prime is 1112424557. The reversal of 1112424542 is 2454242111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278106134 + ... + 278106137.

It is an arithmetic number, because the mean of its divisors is an integer number (417159204).

Almost surely, 2^1112424542 is an apocalyptic number.

1112424542 is a deficient number, since it is larger than the sum of its proper divisors (556212274).

1112424542 is an equidigital number, since it uses as much as digits as its factorization.

1112424542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556212273.

The product of its digits is 2560, while the sum is 26.

The square root of 1112424542 is about 33353.0289778904. The cubic root of 1112424542 is about 1036.1521214634.

Adding to 1112424542 its reverse (2454242111), we get a palindrome (3566666653).

The spelling of 1112424542 in words is "one billion, one hundred twelve million, four hundred twenty-four thousand, five hundred forty-two".