1120102200 has 144 divisors (see below), whose sum is σ = 4299107280. Its totient is φ = 256020480.

The previous prime is 1120102187. The next prime is 1120102201. The reversal of 1120102200 is 22010211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31849 + ... + 57048.

Almost surely, 2^1120102200 is an apocalyptic number.

1120102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120102200 is an abundant number, since it is smaller than the sum of its proper divisors (3179005080).

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

1120102200 is a wasteful number, since it uses less digits than its factorization.

1120102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88926 (or 88914 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1120102200 is about 33467.9279310805. The cubic root of 1120102200 is about 1038.5304070819.

Adding to 1120102200 its reverse (22010211), we get a palindrome (1142112411).

The spelling of 1120102200 in words is "one billion, one hundred twenty million, one hundred two thousand, two hundred".