112545545211 has 24 divisors (see below), whose sum is σ = 177370652160. Its totient is φ = 68199361200.

The previous prime is 112545545207. The next prime is 112545545221.

112545545211 is a `hidden beast` number, since 1 + 1 + 2 + 54 + 554 + 52 + 1 + 1 = 666.

112545545211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 112545545211 - 2² = 112545545207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112545545221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 620526 + ... + 781116.

It is an arithmetic number, because the mean of its divisors is an integer number (7390443840).

Almost surely, 2^112545545211 is an apocalyptic number.

112545545211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112545545211 is a deficient number, since it is larger than the sum of its proper divisors (64825106949).

112545545211 is a wasteful number, since it uses less digits than its factorization.

112545545211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167687 (or 167684 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

It can be divided in two parts, 112545 and 545211, that added together give a palindrome (657756).

The spelling of 112545545211 in words is "one hundred twelve billion, five hundred forty-five million, five hundred forty-five thousand, two hundred eleven".