112012042142 has 64 divisors (see below), whose sum is σ = 232867934208. Its totient is φ = 38984544000.

The previous prime is 112012042081. The next prime is 112012042223. The reversal of 112012042142 is 241240210211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840359 + ... + 964482.

It is an arithmetic number, because the mean of its divisors is an integer number (3638561472).

Almost surely, 2^112012042142 is an apocalyptic number.

112012042142 is an abundant number, since it is smaller than the sum of its proper divisors (120855892066).

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

112012042142 is a wasteful number, since it uses less digits than its factorization.

112012042142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804905.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112012042142 its reverse (241240210211), we get a palindrome (353252252353).

The spelling of 112012042142 in words is "one hundred twelve billion, twelve million, forty-two thousand, one hundred forty-two".