11102321200 has 120 divisors (see below), whose sum is σ = 27415531008. Its totient is φ = 4318583040.

The previous prime is 11102321179. The next prime is 11102321201. The reversal of 11102321200 is 212320111.

It is not an unprimeable number, because it can be changed into a prime (11102321201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3062589 + ... + 3066211.

Almost surely, 2^11102321200 is an apocalyptic number.

11102321200 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 11102321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13707765504).

11102321200 is an abundant number, since it is smaller than the sum of its proper divisors (16313209808).

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

11102321200 is a wasteful number, since it uses less digits than its factorization.

11102321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11102321200 its reverse (212320111), we get a palindrome (11314641311).

The spelling of 11102321200 in words is "eleven billion, one hundred two million, three hundred twenty-one thousand, two hundred".