1120200100 has 36 divisors (see below), whose sum is σ = 2558777200. Its totient is φ = 424496160.

The previous prime is 1120200077. The next prime is 1120200101. The reversal of 1120200100 is 10020211.

It is not an unprimeable number, because it can be changed into a prime (1120200101) 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 11 ways as a sum of consecutive naturals, for example, 292890 + ... + 296689.

Almost surely, 2^1120200100 is an apocalyptic number.

1120200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120200100 is an abundant number, since it is smaller than the sum of its proper divisors (1438577100).

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

1120200100 is a wasteful number, since it uses less digits than its factorization.

1120200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589612 (or 589605 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1120200100 is about 33469.3904934046. The cubic root of 1120200100 is about 1038.5606630011.

Adding to 1120200100 its reverse (10020211), we get a palindrome (1130220311).

The spelling of 1120200100 in words is "one billion, one hundred twenty million, two hundred thousand, one hundred".