112154241138 has 32 divisors (see below), whose sum is σ = 229563445056. Its totient is φ = 36509211648.

The previous prime is 112154241061. The next prime is 112154241149. The reversal of 112154241138 is 831142451211.

It is a junction number, because it is equal to n+sod(n) for n = 112154241099 and 112154241108.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1657506 + ... + 1723842.

It is an arithmetic number, because the mean of its divisors is an integer number (7173857658).

Almost surely, 2^112154241138 is an apocalyptic number.

112154241138 is an abundant number, since it is smaller than the sum of its proper divisors (117409203918).

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

112154241138 is a wasteful number, since it uses less digits than its factorization.

112154241138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72938.

The product of its digits is 7680, while the sum is 33.

Adding to 112154241138 its reverse (831142451211), we get a palindrome (943296692349).

The spelling of 112154241138 in words is "one hundred twelve billion, one hundred fifty-four million, two hundred forty-one thousand, one hundred thirty-eight".