112051142 has 24 divisors (see below), whose sum is σ = 195883920. Its totient is φ = 47932080.

The previous prime is 112051141. The next prime is 112051201. The reversal of 112051142 is 241150211.

It is a self number, because there is not a number n which added to its sum of digits gives 112051142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112051141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100484 + ... + 101592.

It is an arithmetic number, because the mean of its divisors is an integer number (8161830).

Almost surely, 2^112051142 is an apocalyptic number.

112051142 is a deficient number, since it is larger than the sum of its proper divisors (83832778).

112051142 is a wasteful number, since it uses less digits than its factorization.

112051142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 112051142 is about 10585.4212008781. The cubic root of 112051142 is about 482.1018104180.

The spelling of 112051142 in words is "one hundred twelve million, fifty-one thousand, one hundred forty-two".