1102211200 has 192 divisors, whose sum is σ = 2889815040. Its totient is φ = 414720000.

The previous prime is 1102211197. The next prime is 1102211213. The reversal of 1102211200 is 21122011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4067065 + ... + 4067335.

It is an arithmetic number, because the mean of its divisors is an integer number (15051120).

Almost surely, 2^1102211200 is an apocalyptic number.

1102211200 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 1102211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444907520).

1102211200 is an abundant number, since it is smaller than the sum of its proper divisors (1787603840).

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

1102211200 is a wasteful number, since it uses less digits than its factorization.

1102211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1102211200 is about 33199.5662622270. The cubic root of 1102211200 is about 1032.9713427387.

Adding to 1102211200 its reverse (21122011), we get a palindrome (1123333211).

It can be divided in two parts, 11022 and 11200, that added together give a palindrome (22222).

The spelling of 1102211200 in words is "one billion, one hundred two million, two hundred eleven thousand, two hundred".