1101102200 has 48 divisors (see below), whose sum is σ = 2792801160. Its totient is φ = 400400000.

The previous prime is 1101102173. The next prime is 1101102209. The reversal of 1101102200 is 22011011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101102209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248051 + ... + 252450.

Almost surely, 2^1101102200 is an apocalyptic number.

1101102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101102200 is an abundant number, since it is smaller than the sum of its proper divisors (1691698960).

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

1101102200 is a wasteful number, since it uses less digits than its factorization.

1101102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500528 (or 500519 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1101102200 is about 33182.8600334570. The cubic root of 1101102200 is about 1032.6247819220.

Adding to 1101102200 its reverse (22011011), we get a palindrome (1123113211).

It can be divided in two parts, 1101 and 102200, that added together give a palindrome (103301).

The spelling of 1101102200 in words is "one billion, one hundred one million, one hundred two thousand, two hundred".