112101100 has 18 divisors (see below), whose sum is σ = 243259604. Its totient is φ = 44840400.

The previous prime is 112101089. The next prime is 112101109. The reversal of 112101100 is 1101211.

It is not an unprimeable number, because it can be changed into a prime (112101109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560406 + ... + 560605.

Almost surely, 2^112101100 is an apocalyptic number.

112101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101100 is an abundant number, since it is smaller than the sum of its proper divisors (131158504).

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

112101100 is a wasteful number, since it uses less digits than its factorization.

112101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121025 (or 1121018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 112101100 is about 10587.7806928553. The cubic root of 112101100 is about 482.1734481341.

Adding to 112101100 its reverse (1101211), we get a palindrome (113202311).

The spelling of 112101100 in words is "one hundred twelve million, one hundred one thousand, one hundred".