112100145444 has 144 divisors (see below), whose sum is σ = 338049653760. Its totient is φ = 30646978560.

The previous prime is 112100145427. The next prime is 112100145473. The reversal of 112100145444 is 444541001211.

It is a happy number.

112100145444 is a `hidden beast` number, since 1 + 1 + 2 + 100 + 14 + 544 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 614652 + ... + 775884.

It is an arithmetic number, because the mean of its divisors is an integer number (2347567040).

Almost surely, 2^112100145444 is an apocalyptic number.

112100145444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112100145444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169024826880).

112100145444 is an abundant number, since it is smaller than the sum of its proper divisors (225949508316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112100145444 is a wasteful number, since it uses less digits than its factorization.

112100145444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161370 (or 161365 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 112100145444 its reverse (444541001211), we get a palindrome (556641146655).

The spelling of 112100145444 in words is "one hundred twelve billion, one hundred million, one hundred forty-five thousand, four hundred forty-four".