112643220554 has 8 divisors (see below), whose sum is σ = 168967109700. Its totient is φ = 56320850656.

The previous prime is 112643220539. The next prime is 112643220607. The reversal of 112643220554 is 455022346211.

It can be written as a sum of positive squares in 2 ways, for example, as 102678589225 + 9964631329 = 320435^2 + 99823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171629 + ... + 504720.

Almost surely, 2^112643220554 is an apocalyptic number.

112643220554 is a deficient number, since it is larger than the sum of its proper divisors (56323889146).

112643220554 is an equidigital number, since it uses as much as digits as its factorization.

112643220554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759624.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 112643220554 its reverse (455022346211), we get a palindrome (567665566765).

The spelling of 112643220554 in words is "one hundred twelve billion, six hundred forty-three million, two hundred twenty thousand, five hundred fifty-four".