112131305530 has 32 divisors (see below), whose sum is σ = 205715635200. Its totient is φ = 43991044032.

The previous prime is 112131305491. The next prime is 112131305537. The reversal of 112131305530 is 35503131211.

It is a junction number, because it is equal to n+sod(n) for n = 112131305495 and 112131305504.

It is not an unprimeable number, because it can be changed into a prime (112131305537) 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 15 ways as a sum of consecutive naturals, for example, 1565031 + ... + 1635109.

It is an arithmetic number, because the mean of its divisors is an integer number (6428613600).

Almost surely, 2^112131305530 is an apocalyptic number.

112131305530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112131305530 is a deficient number, since it is larger than the sum of its proper divisors (93584329670).

112131305530 is a wasteful number, since it uses less digits than its factorization.

112131305530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73158.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 112131305530 its reverse (35503131211), we get a palindrome (147634436741).

The spelling of 112131305530 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred five thousand, five hundred thirty".