112240445451 has 4 divisors (see below), whose sum is σ = 149653927272. Its totient is φ = 74826963632.

The previous prime is 112240445437. The next prime is 112240445501. The reversal of 112240445451 is 154544042211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112240445451 - 2⁵ = 112240445419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112240435451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18706740906 + ... + 18706740911.

It is an arithmetic number, because the mean of its divisors is an integer number (37413481818).

Almost surely, 2^112240445451 is an apocalyptic number.

112240445451 is a deficient number, since it is larger than the sum of its proper divisors (37413481821).

112240445451 is an equidigital number, since it uses as much as digits as its factorization.

112240445451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37413481820.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 112240445451 its reverse (154544042211), we get a palindrome (266784487662).

The spelling of 112240445451 in words is "one hundred twelve billion, two hundred forty million, four hundred forty-five thousand, four hundred fifty-one".