112031054505 has 32 divisors (see below), whose sum is σ = 200198315520. Its totient is φ = 59440296960.

The previous prime is 112031054501. The next prime is 112031054537. The reversal of 112031054505 is 505450130211.

112031054505 is a `hidden beast` number, since 1 + 1 + 203 + 1 + 0 + 5 + 450 + 5 = 666.

It is not a de Polignac number, because 112031054505 - 2² = 112031054501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112031054501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2123841 + ... + 2175950.

It is an arithmetic number, because the mean of its divisors is an integer number (6256197360).

Almost surely, 2^112031054505 is an apocalyptic number.

112031054505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112031054505 is a deficient number, since it is larger than the sum of its proper divisors (88167261015).

112031054505 is a wasteful number, since it uses less digits than its factorization.

112031054505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299998 (or 4299992 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 112031054505 its reverse (505450130211), we get a palindrome (617481184716).

The spelling of 112031054505 in words is "one hundred twelve billion, thirty-one million, fifty-four thousand, five hundred five".