112162311642 has 16 divisors (see below), whose sum is σ = 224845103232. Its totient is φ = 37300690560.

The previous prime is 112162311631. The next prime is 112162311649. The reversal of 112162311642 is 246113261211.

It is not an unprimeable number, because it can be changed into a prime (112162311649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21683863 + ... + 21689034.

It is an arithmetic number, because the mean of its divisors is an integer number (14052818952).

Almost surely, 2^112162311642 is an apocalyptic number.

112162311642 is an abundant number, since it is smaller than the sum of its proper divisors (112682791590).

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

112162311642 is a wasteful number, since it uses less digits than its factorization.

112162311642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43373333.

The product of its digits is 3456, while the sum is 30.

Adding to 112162311642 its reverse (246113261211), we get a palindrome (358275572853).

It can be divided in two parts, 1121623 and 11642, that added together give a triangular number (1133265 = T₁₅₀₅).

The spelling of 112162311642 in words is "one hundred twelve billion, one hundred sixty-two million, three hundred eleven thousand, six hundred forty-two".