1112142352 has 40 divisors (see below), whose sum is σ = 2270568960. Its totient is φ = 526250880.

The previous prime is 1112142347. The next prime is 1112142359. The reversal of 1112142352 is 2532412111.

It is a super-2 number, since 2×1112142352² = 2473721222224183808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112142359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525777 + ... + 527887.

It is an arithmetic number, because the mean of its divisors is an integer number (56764224).

Almost surely, 2^1112142352 is an apocalyptic number.

It is an amenable number.

1112142352 is an abundant number, since it is smaller than the sum of its proper divisors (1158426608).

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

1112142352 is a wasteful number, since it uses less digits than its factorization.

1112142352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3865 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1112142352 is about 33348.7983591613. The cubic root of 1112142352 is about 1036.0645000912.

Adding to 1112142352 its reverse (2532412111), we get a palindrome (3644554463).

The spelling of 1112142352 in words is "one billion, one hundred twelve million, one hundred forty-two thousand, three hundred fifty-two".