11102200000 has 84 divisors (see below), whose sum is σ = 27537393744. Its totient is φ = 4440800000.

The previous prime is 11102199943. The next prime is 11102200033. The reversal of 11102200000 is 220111.

It is a super-3 number, since 3×11102200000³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172245 + ... + 227755.

It is an arithmetic number, because the mean of its divisors is an integer number (327826116).

Almost surely, 2^11102200000 is an apocalyptic number.

11102200000 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 11102200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13768696872).

11102200000 is an abundant number, since it is smaller than the sum of its proper divisors (16435193744).

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

11102200000 is an frugal number, since it uses more digits than its factorization.

11102200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55548 (or 55518 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11102200000 its reverse (220111), we get a palindrome (11102420111).

The spelling of 11102200000 in words is "eleven billion, one hundred two million, two hundred thousand".