1112000142 has 16 divisors (see below), whose sum is σ = 2426182272. Its totient is φ = 336969720.

The previous prime is 1112000111. The next prime is 1112000161. The reversal of 1112000142 is 2410002111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8424178 + ... + 8424309.

It is an arithmetic number, because the mean of its divisors is an integer number (151636392).

Almost surely, 2^1112000142 is an apocalyptic number.

1112000142 is an abundant number, since it is smaller than the sum of its proper divisors (1314182130).

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

1112000142 is a wasteful number, since it uses less digits than its factorization.

1112000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16848503.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1112000142 is about 33346.6661302146. Note that the first 3 decimals coincide. The cubic root of 1112000142 is about 1036.0203375752.

Adding to 1112000142 its reverse (2410002111), we get a palindrome (3522002253).

The spelling of 1112000142 in words is "one billion, one hundred twelve million, one hundred forty-two", and thus it is an aban number.