112045204100 has 18 divisors (see below), whose sum is σ = 243138093114. Its totient is φ = 44818081600.

The previous prime is 112045204097. The next prime is 112045204129. The reversal of 112045204100 is 1402540211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12866818624 + 99178385476 = 113432^2 + 314926^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560225921 + ... + 560226120.

Almost surely, 2^112045204100 is an apocalyptic number.

112045204100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112045204100 is an abundant number, since it is smaller than the sum of its proper divisors (131092889014).

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

112045204100 is a wasteful number, since it uses less digits than its factorization.

112045204100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120452055 (or 1120452048 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 112045204100 its reverse (1402540211), we get a palindrome (113447744311).

The spelling of 112045204100 in words is "one hundred twelve billion, forty-five million, two hundred four thousand, one hundred".