1112412042 has 40 divisors (see below), whose sum is σ = 2848719456. Its totient is φ = 317831688.

The previous prime is 1112412031. The next prime is 1112412053. The reversal of 1112412042 is 2402142111.

It is an interprime number because it is at equal distance from previous prime (1112412031) and next prime (1112412053).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 489348 + ... + 491615.

Almost surely, 2^1112412042 is an apocalyptic number.

1112412042 is an abundant number, since it is smaller than the sum of its proper divisors (1736307414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112412042 is an equidigital number, since it uses as much as digits as its factorization.

1112412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980984 (or 980975 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1112412042 is about 33352.8415880866. The cubic root of 1112412042 is about 1036.1482404660.

Adding to 1112412042 its reverse (2402142111), we get a palindrome (3514554153).

The spelling of 1112412042 in words is "one billion, one hundred twelve million, four hundred twelve thousand, forty-two".