1101202200 has 576 divisors, whose sum is σ = 4606580160. Its totient is φ = 230031360.

The previous prime is 1101202187. The next prime is 1101202213. The reversal of 1101202200 is 22021011.

It is an interprime number because it is at equal distance from previous prime (1101202187) and next prime (1101202213).

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 an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11352552 + ... + 11352648.

It is an arithmetic number, because the mean of its divisors is an integer number (7997535).

Almost surely, 2^1101202200 is an apocalyptic number.

1101202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303290080).

1101202200 is an abundant number, since it is smaller than the sum of its proper divisors (3505377960).

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

1101202200 is a wasteful number, since it uses less digits than its factorization.

1101202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 184 counting only the distinct ones).

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

The square root of 1101202200 is about 33184.3668012515. The cubic root of 1101202200 is about 1032.6560413129.

Adding to 1101202200 its reverse (22021011), we get a palindrome (1123223211).

The spelling of 1101202200 in words is "one billion, one hundred one million, two hundred two thousand, two hundred".